The molar specific heat of a diatomic gas is measured at constant volume and found to be 29. 1 J/mol · K. The types of energy that are contributing to the molar specific heat are(a) translation only(b) translation and rotation only(c) translation and vibration only(d) translation, rotation, and vibration

Answers

Answer 1

Option (d) translation, rotation, and vibration is the correct answer for energies contributing to the molar specific heat of 29. 1 J/mol · K of a diatomic gas is measured at constant volume.

The molar specific heat of a diatomic gas is measured at constant volume and found to be 29.1 J/mol·K. To determine the types of energy contributing to the molar specific heat, let's consider the options: translation, rotation, and vibration.

For a diatomic molecule, the translational degrees of freedom are 3, as it can move in the x, y, and z directions. The rotational degrees of freedom are 2, since it can rotate around two axes. The vibrational degrees of freedom for a diatomic molecule are 1, as there is only one mode of vibration.

According to the equipartition theorem, each degree of freedom contributes (1/2)R to the molar specific heat at constant volume (Cv), where R is the gas constant (8.314 J/mol·K).

Let's calculate the molar specific heat (Cv) for each type of energy:

(a) Translation only:
Cv = (3/2)R = (3/2)(8.314) = 12.471 J/mol·K

(b) Translation and rotation only:
Cv = (3/2 + 2/2)R = (5/2)(8.314) = 20.785 J/mol·K

(c) Translation and vibration only:
Cv = (3/2 + 1/2)R = (4/2)(8.314) = 16.628 J/mol·K

(d) Translation, rotation, and vibration:
Cv = (3/2 + 2/2 + 1/2)R = (6/2)(8.314) = 24.942 J/mol·K

Comparing the calculated molar specific heat values with the given value of 29.1 J/mol·K, none of the options match exactly. However, option (d) is the closest, which includes translation, rotation, and vibration. While it doesn't perfectly match the given value, it is the most plausible answer based on the available options.

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Related Questions

Shawn and his bike have a total mass of 43.8 kg. Shawn rides his bike 0.84 km in 17.4 min at a constant velocity. The acceleration of gravity is 9.8 m/s 2 . What is Shawn’s kinetic energy? Answer in units of J.

Answers

The kinetic energy of Shawn, if the he has a mass of 43. 8 kg is 14.18 J.

What is kinetic energy?

This is the energy of a body due to its motion.

To calculate Shawn's kinetic energy, we use the formula below.

Formula:

K.E = m(d/t)²/2.......... Equation 1

Where:

K.E = Shawn's Kinetic energym = Shawn's massd = Distance traveled by Shawnt = Time

From the question,

Given:

m = 43.8 kgd = 0.84 km = 840 mt = 17.4 min = 1044 s

Substitute these values into equation 1

K.E = 43.8(840/1044)²/2K.E = 14.18 J

Hence, Shawn's kinetic energy is 14.18 J.

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Explain why lenses are used for particular applications. ( please write a long detailed answer )

Answers

Answer:

Lenses are very important for us. Without lenses even we can't imagine the world. Without lenses our life is like life without colors.

Explanation:

Lenses are used everywhere around us in car, truck, glass, headlamps etc. It is also present in the flashlight of the LED light that is used in electronic materials.

Our eyes have also most amazing lenses. When you look at ground, at sky, and staring at moon all that happen that because of our binocular lenses. Our eyes have two type of lenses that concave lenses and convex lenses.

By these lenses we can see far and near object6s easily. Thus we used special applications of lenses to see the objects.

a car tire rotates counterclockwise 3.5 times during a time interval of 0.75s what is the angular speed of the tire? 20 points

Answers

angular speed of the tire is 29 radius/sec

Graph the percentages you obtained in question 1. Use the circle tool to place your points.

Graph the percentages you obtained in question 1. Use the circle tool to place your points.

Answers

Answer:

Image below

Explanation:

Graph the percentages you obtained in question 1. Use the circle tool to place your points.

For hundred of years scientist denied the existance of rogue waves, until the presence of one was finally caught on record. When and where was the first time a rougue wave was measured?

Answers

The first recorded measurement of a rogue wave was on February 5, 1995, off the coast of Draupner, Norway. A single wave measuring 25.6 meters (84 ft) was measured by an oil platform.

What is Rogue wave?

A Rogue wave is an unusually large, unexpected and dangerous ocean wave. These waves can reach up to 30 meters in height and can occur unexpectedly without regard for the normal patterns of the sea. Rogue waves are often caused by a combination of factors such as strong winds, high tides, and underlying ocean currents. Such waves can be extremely dangerous to ships and other vessels, as they can cause serious damage or even sink them. The phenomenon of rogue waves is still not fully understood by scientists, and there is no way to predict when they may occur.

Before that, rogue waves were thought to be mythical, but this measurement showed that they can occur in real life.

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A 1 kg object is located at a distance of 1.0 x 103 m from the center of a larger
object whose mass is 2.0 x 1020 kg.
a. What is the size of the force acting on the smaller object?

Answers

The force = 1.334 x 10⁴ N

Further explanation  

Gravity is a force that arises because of the attraction between objects with mass.  

The magnitude of this attraction is proportional to the mass of the object.  

The greater the mass of the object, the greater the gravitational force  

Relationships can both be stated in  

Newton's Gravity Law:  

\(\rm F=G.\dfrac{m_1.m_2}{r^2}\)

with F = gravitational force,  N

G = gravitational constant,  6.67 x 10⁻¹¹ Nm²/kg²

m1, m2 = mass of object,  kg

r = distance between two objects.  m

m₁= 1 kg

m₂=2 x 10²⁰ kg

r = 1 x 10³ m

The force acting on the smaller object=The force acting on the larger object(Newton's Third Law)

\(\tt F=6.67\times 10^{-11}\dfrac{1\times 2.10^{20}}{(1\times 10^3)^2}\\\\F=1.334\times 10^4~N\)

Two ways to report the amount of elements is to give the percentage by number and percentage by mass. When reporting the composition of the sun by mass percentage, the amount of hydrogen drops, but the amount of helium grows. Why?

Answers

The composition of the sun by mass of hydrogen drops, but the amount of helium grows because helium is heavier than hydrogen.

What is the percentage by mass of an element in a substance?

The percentage by mass of an element in a compound is the percentage the mass of that element contributes to the total mass of the substance.

The percentage by mass of an element depends on the mass of the element.

Heavier elements in equal amounts with less dense elements have a greater percentage mass.

Since the mass of the helium atom is greater than the mass of the hydrogen atom, the Sun's composition by mass of hydrogen drops while that of helium increases.

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On a horizontal surface, a box is drugged from point A to B by a horizontal force of 10 N what work must be done it the distance between A and B is 6m?

Answers

To drag the box from point A to B on a horizontal surface using a horizontal force of 10 N, a work of 60 joules (J) must be done over a distance of 6 meters (m).

On a horizontal surface, if a box is dragged from point A to B by a horizontal force of 10 N, the work done can be calculated using the formula:

Work = Force x Distance

In this case, the force applied is 10 N and the distance between points A and B is 6 m.

Plugging these values into the formula, we get:

Work = 10 N x 6 m = 60 Nm

The unit for work is joules (J), so the work done in this scenario is 60 J.

When a force is applied to move an object, work is done.

The work done is calculated by multiplying the force applied by the distance over which the force is exerted.

In this case, the force applied is 10 N and the distance is 6 m.

Multiplying these values gives us the work done, which is 60 J.

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3. How many nodes and antinodes are formed when the wire vibrates in fundamental mode?​

Answers

Answer:Two nodes and one antinodes .

Explanation:

Calculate the energy required to convert 1.70 g of ice originally at -12°C into stem at 105°C.

Answers

The energy required to convert 1.70 g of ice originally at -12°C into steam at 105°C is approximately 6162.95 Joules.

To calculate this energy, we need to consider the different energy changes involved in each phase transition. First, we calculate the energy required to heat the ice from -12°C to its melting point at 0°C using the specific heat capacity of ice. Then, we calculate the energy required to melt the ice at 0°C using the heat of fusion for ice. Next, we determine the energy needed to heat the resulting water from 0°C to 100°C using the specific heat capacity of water. Finally, we calculate the energy required to convert the water at 100°C into steam at 105°C using the heat of vaporization for water. Adding up all these energy changes, we find that the total energy required is approximately 6162.95 Joules. This calculation takes into account the various temperature changes and phase transitions that the substance undergoes. It highlights the significant amount of energy needed to convert ice to steam, involving both the heating of the substance and the energy required to change its state.

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Calculate the percentage increase in speed of the cyclist when the power output changes from 200 W to 300 W.

Answers

Answer:

50%

Explanation:

Given

Initial power = 200W

Final power = 300W

Increment = 300 - 200 = 100W

percentage increase = increment/initial power * 100

percentage increase = 100/200 * 100%

percentage increase = 0.5 * 100

percentage increase = 50%

Hence the percentage increase in speed is 50%

Find the current produced when a voltage of 60 V is applied to a resistance of 15 Ω? What is the equation?

Answers

Answer:

V = IR

Explanation:

V = voltage

I = current

R = resistance

Which of the following actions will always decrease voltage?

A. Decreasing resistance and increasing current
B. Increasing resistance and decreasing current
C. Decreasing resistance and keeping current constant
D. Increasing resistance and keeping current constant

Answers

Answer:

D. Increasing resistance and keeping current from A P E X :))

Explanation:

The decreasing resistance and keeping current constant leads decreasing in voltage option (C) is correct.

What is voltage?

Voltage is the force applied by the power source to charged electrons in a conducting loop, allowing them to perform tasks such as igniting light.

As we know according to the ohm's law:

V = IR

Where 'V' is the volatge,

'I' is the current.

'R' is the resistance.

If we assume 'I' is constant

Then V∝R

As the resistance increases the voltage increases and vice versa.

Thus, the decreasing resistance and keeping current constant leads decreasing in voltage option (C) is correct.

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Explain how energy that comes from the outside of the Earth system drives the flow of water on surface currents.

Answers

Answer:

The ocean and atmosphere are connected. They work together to move heat and fresh water across the globe. Wind-driven and ocean-current circulations move warm water toward the poles and colder water toward the equator. ... The majority of the thermal energy at the Earth's surface is stored in the ocean.

Explanation:

The ocean and atmosphere are connected. They work together to move heat and fresh water across the globe. Wind-driven and ocean-current circulations move warm water toward the poles and colder water toward the equator. ... The majority of the thermal energy at the Earth's surface is stored in the ocean.

Are car tires considered insulators or conductors? Why?

Answers

Car tires are generally considered insulators because they have a very high resistance to the flow of electricity. Insulators are materials that do not allow electric current to flow through them easily.

A substance that conducts heat or energy poorly is known as an insulator. It is a material that has a high electrical resistance, which means that it resists the passage of electric current through it. In electrical circuits, insulators are used to isolate conductors from one another and stop electricity from flowing between them.

Since it prohibits electrons from moving easily through it and has a very high resistivity, the rubber used in car tires functions well as an insulator. This makes it difficult for electric current to pass through the tire, lowering the possibility of electric shock and helping to avoid static electricity buildup.

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The globe is divided into time zones, so that any given hour of the day in one time zone occurs at a different time in other time zones. For example, New York City is in one time zone and Los Angeles is in another time zone. When it is 8:00 a.m. in New York City, it is only 5:00 a.m. in Los Angeles. Explain how Earth’s motions cause this difference in times.

Answers

Answer:

The rotation of the earth on its tilted axis is the reason behind the difference in the length of the day and night time in different parts of the earth throughout the year. The annual motion of the Earth is called revolution. Since the path of the Earth is elliptical, the interval between the Earth and the Sun keeps shifting.

Explanation:

a student pushed a 100 N bicycle over a distance of 15 m in 5 s. calculate the power generated.

Answers

The catch in this one is:  We don't know how much force the student used to push the bike.  

It wasn't necessarily the 100N.  That's just the weight of the bike. But you know that you can push a car, a wagon, or a bicycle hard, you can push it not so hard, you can give it a little push, you can give it a big push, you can push it strong, you can push it weak, you can push it medium.  The harder you push, the more it'll accelerate, but it's completely up to you how hard you want to push.  That's what's so great about wheels !  That's why they were such a great invention ! This is where I made my biggest mistake. This guy came into my store one day and said he's got this great invention, it's definitely going to take off, it'll be a winner for sure, he called it a "wheel".  I looked at it, I turned it over and I looked on all sides. I thought it was too simple.  I didn't know then it was elegant. I threw him out.  I was so dumb.  I could have invested money in that guy, today I would have probably more than a hundred dollars.

Anyway, can we figure out how much force the student used to push with ?  Stay tuned:

-- The bike covered 15 meters in 5 seconds.  Its average speed during the whole push was (15m/5s) = 3 meters/sec.

-- If the bike started out with no speed, and its average speed was 3 m/s, then it must have been moving at 6 m/s at the end of the push.

-- If its speed increased from zero to 6 m/s in 5 seconds, then its acceleration was (6m/s / 5 sec) = 1.2 m/s²

-- The bike's weight is 100N.  

(mass) x (gravity) = 100N

Bikemass = (100N) / (9.8 m/s²)

Bikemass = 10.2 kilograms

-- F = m A

Force = (mass) x (acceleration)

Force = (10.2 kg) x (1.2 m/s²)

Force = 12.24 N

-- Work = (force) x (distance)

Work = (12.24 N) x (15 m)

Work = 183.67 Joules

-- Power = (work done) / (time to do the work)

Power = (183.67 joules) / (5 seconds)

Power = 36.73 watts

A cars start from rest . after 10 seconds its acceleration become 2 meter per second find its final velocity​

Answers

Answer:

\( \boxed{\sf Final \ velocity = 20 \ m/s} \)

Given:

Initial velocity (u) = 0 m/s

Acceleration (a) = 2 m/s²

Time taken (t) = 10 seconds

To Find:

Final velocity (v)

Explanation:

\(\sf From \ equation \ of \ motion: \\ \sf v = u + at \\ \\ \sf v = 0 + 2(10) \\ \\ \sf v = 2 \times 10 \\ \\ \sf v = 20 \ m/s\)

data localization involves transforming a query into fragments that explicitly reference data at one site. group of answer choices true false

Answers

The statement "data localization involves transforming a query into fragments that explicitly reference data at one site" is false because It aims to ensure that data generated by individuals or organizations within a certain jurisdiction remains within that jurisdiction and is subject to local laws and regulations

Data localization refers to the practice of storing and processing data within the jurisdiction or geographical boundaries of a specific country or region. Transforming a query into fragments that explicitly reference data at one site is not a characteristic of data localization. Instead, it refers to a query-based approach where data is fragmented and distributed across multiple sites or servers for efficient processing and retrieval.

Data localization typically involves measures such as data residency requirements, where data must be physically stored within a specific location, or data sovereignty regulations that mandate local control and jurisdiction over data. The intention behind data localization is often driven by factors such as data security, privacy concerns, compliance with local regulations, or promoting domestic industry and economic growth.

In summary, data localization does not involve transforming queries into fragments that explicitly reference data at one site. It focuses on the physical storage and processing of data within a specific jurisdiction.

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Which equations represent the relationship between wavelength and frequency for a sound wave?

Answers

Explanation:

The relationship of the speed of sound, its frequency, and wavelength is the same as for all waves: vw = fλ, where vw is the speed of sound, f is its frequency, and λ is its wavelength.

A child's pinwheel rotates as the wind passes through it. (Assume the pinwheel rotates in a counterclockwise direction.) (a) If the pinwheel rotakes from θ=0 ∘
to θ=90 ∘
in a tirne of 0.1105, what is the average angular velocity of the pinwheel? rad/s (b) If the pinwheel rotates from θ=0 ∗
to θ=180 ∗
in a bine of 0.2205, what is the average anguiar velocity of the pinwheel? rad/s (c) If the ginwheel rotates from 0=0 ∗
to 0=270 ∘
in a time of o. 30 s, what is the average angular velocity of the pinwheel? rad/s (d) If the pinwheel rotates from in =0 " through one revolution to a=360 4
in a tirne of 0.445 s, what is the average angular velocity of the pinwheei? rodifs

Answers

The average angular velocity of the pinwheel is approximately 808.99 rad/s.

The average angular velocity of the pinwheel in each scenario, we can use the formula:

Angular velocity (ω) = Change in angle (Δθ) / Time taken (Δt)

The average angular velocity for each scenario:

(a) When the pinwheel rotates from θ=0° to θ=90° in a time of 0.1105 seconds:

Angular velocity (ω) = (Δθ) / (Δt) = (90° - 0°) / 0.1105 s = 814.47 rad/s (rounded to two decimal places)

Therefore, the average angular velocity of the pinwheel is approximately 814.47 rad/s.

(b) When the pinwheel rotates from θ=0° to θ=180° in a time of 0.2205 seconds:

Angular velocity (ω) = (Δθ) / (Δt) = (180° - 0°) / 0.2205 s = 816.53 rad/s (rounded to two decimal places)

Therefore, the average angular velocity of the pinwheel is approximately 816.53 rad/s.

(c) When the pinwheel rotates from θ=0° to θ=270° in a time of 0.30 seconds:

Angular velocity (ω) = (Δθ) / (Δt) = (270° - 0°) / 0.30 s = 900 rad/s

Therefore, the average angular velocity of the pinwheel is 900 rad/s.

(d) When the pinwheel rotates from θ=0° to θ=360° in a time of 0.445 seconds:

Angular velocity (ω) = (Δθ) / (Δt) = (360° - 0°) / 0.445 s = 808.99 rad/s (rounded to two decimal places)

Therefore, the average angular velocity of the pinwheel is approximately 808.99 rad/s.

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5. Ocean temperatures are increasing under climate change. What effect do you think this might have on the biological pump?

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If ocean temperatures are increasing under climate change, then it might alter the carbon cycle and therefore it may have negative outcomes on the biological pump.

What does the biological pump mean?

The term biological pump makes reference to the mechanism by which inorganic carbon atoms can be fixed into organisms due to photosynthetic processes, which is key to maintaining the homeostasis of the biosphere.

Therefore, with this data, we can see that the increase in ocean temperature may impact on the state of equilibrium of the biosphere by altering the carbon cycle and consequently affecting the biological pump.

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How is a mitochondria and a generator alike

Answers

All human cells contain mitochondria, which function as the cell's main "power generator" by transforming energy from food into a form the cell can use. Mitochondria are found in the cytoplasm of all human cells.

How do a generator and a mitochondria compare?

A little DNA strand that functions as a second human genome is also present in them. Additionally, they have a small DNA strand that functions as an additional human genome. Nutrients get into the bloodstream after being broken down.The nutrients can be utilized as fuel or raw materials.Adenosine triphosphate, or ATP, is the major energy source for all of our cells and it is produced by the mitochondria.Our cells include tiny organelles called mitochondria.Consider them the cell's energy producers.The Krebs Cycle, also known as the citric acid cycle, is a mechanism by which mitochondria make ATP, which is used by all cells for energy.Although ATP only exists in minute amounts in each cell, the body can use its entire weight in ATP every day due to its importance as an energy source.Oxygen is the second important component in the process because mitochondria use oxidation (also known as cellular respiration) to produce the energy cells need to function.We need to breathe in order to replenish our bodies' oxygen supply and exhale in order to get rid of carbon dioxide, which is a byproduct of oxidation, because it is produced during the process of cellular respiration. Although ATP only exists in minute amounts in each cell, the body can use its entire weight in ATP every day due to its importance as an energy source.Oxygen is the second important component in the process because mitochondria use oxidation (also known as cellular respiration) to produce the energy cells need to function.We need to breathe in order to replenish our bodies' oxygen supply and exhale in order to get rid of carbon dioxide, which is a byproduct of oxidation, because it is produced during the process of cellular respiration.

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The angular velocity of a rotating body is given in radians and seconds byω(t)=2+3t⁢+6t2.What are the units of the three numbers in the expression? Use the abbreviations rad and s.

Answers

The units of the three numbers in the expression are 2 for the initial angular velocity in radians per second (rad / s), 3 for the angular acceleration in radians per second squared (rad / s²), and 6 in radians per second cubed (rad / s³).

The units of the three numbers in the expression for angular velocity are

Here, 2 is the constant term in the expression, so it represents the initial angular velocity. The units of the initial angular velocity are radians per second (rad / s).

Here 3 is the coefficient of the linear term in the expression, so it represents the angular acceleration. The units of the angular acceleration are radians per second squared (rad / s²).

Here 6 is the coefficient of the quadratic term in the expression, so it represents the rate of change of angular acceleration. The units are radians per second cubed (rad / s³).

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Describe, step by step, how you would set up a simple investigation to show that: kinetic friction is less than static friction​

Answers

Answer:

You can use a block and an inclined plane (just a tilted board)

Place the block on the plane and gradually increase the angle the plane makes with the horizontal.

Static friction will keep the block in place (no sliding) until the angle between the plane and the horizontal is large enough. The block will now slide but is still under the influence of kinetic friction. Thus static friction is greater than sliding friction.

if you could see stars during the day, the drawing above shows what the sky would look like at noon on a given day. the sun is near the stars of the constellation taurus. near which constellation would you expect the sun to be located at 3pm on this day?

Answers

The Aries constellation will be close to the sun in the Taurus constellation.

From the diagrammatic representation of various constellations from morning till midnight, it can be easily observed where the sun will be around 3 pm. If on a particular day you could see stars during the day. The Sun is close to the Taurus constellation's stars. The Aries constellation will be displayed at 3 pm.

In astronomical sciences, the definite location and pattern of the star are known as constellations. These were discovered in previous centuries and named after different earthly things due to their resemblance. Astronomers and navigators can utilise constellations to help in finding specific stars as well as helpful in determining routes in travelling.

Hence, constellation are observed in specific duration.

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if you could see stars during the day, the drawing above shows what the sky would look like at noon on

Part 1: A flower has 26 chromosomes. To create a new flower, how many chromosomes would a sperm cell have? What is this process called? Part 2: Within a flower cell that has 26 chromosomes, how many chromosomes would a cell that is created within the stem of a flower as it grows, have? What is this process called?

Answers

Answer/Explanation:

Part 1: 13 chromosomes.

Reproductive cell, male or female, whose nucleus contains only one chromosome of each pair (they are said to be haploid n = 13) and which unites with the gamete of the opposite sex (fertilization) to give birth to an egg (zygote 2n = 26 ) diploid resulting from the association of the two gametes with each his half of the genetic capital.

2. The process of creating a new flower is called reproduction.

Human reproduction is the process by which a man and a woman engender a new individual. It is a method of sexual reproduction.

Sexual reproduction requires:

Cells carrying parental genes, gametes: eggs and spermatozoa generated by meiosis.The encounter between male and female gametes: fertilization.

a soccer player kicks a ball from center field and the ball achieves a range r. if the soccer player kicks the ball from center field again, but with twice the velocity, the new range will be:

Answers

This soccer technology fair challenge serves to acquaint college students with simple records of how the quantity of air in a football ball can have an effect on the distance it travels while kicked with the regular force.

Velocity / (vɪˈlɒsɪtɪ) / noun plural ties the pace of movement, motion, or operation rapidity; swiftness. physics is a degree of the charge of the movement of a frame expressed as the price of alternate of its role in a specific route with time.

Now that the variety of projectile is given by R = u 2 sin ⁡ 2 θ g, while could be most for a given preliminary speed velocity is the directional velocity of an item in movement as a demonstration of its fee of change in position as observed from a particular body of reference and as measured by using a specific trendy of time.

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ANSWER ASAP PLS Finn drew a diagram to compare Einstein’s two postulates of relativity. A venn diagram with 2 intersecting circles. The circle on the left is labeled first postulate and the circle on the right is labeled second postulate. There is an X in the first postulate circle, a Z in the second postulate circle and a Y in the intersecting area. Which labels belong in the areas marked X, Y, and Z? X: applies to objects moving almost at the speed of light Y: describes the effect of constant motion in space on time Z: speed of light is always 3.0 × 108 m/s X: speed of light is always 3.0 × 108 m/s Y: applies to objects moving almost at the speed of light Z: describes the effect of constant motion in space on time X: speed of light through empty space is the same for all observers Y: laws of physics are the same for all uniformly moving frames of motion Z: applies to objects with constant velocity X: laws of physics are the same for all uniformly moving frames of motion Y: applies to objects with constant velocity Z: speed of light through empty space is the same for all observers

Answers

Answer:

Answer is D

Explanation:

edg 2021 D!!

I have no idea what the answer is for this but can someone help?

I have no idea what the answer is for this but can someone help?

Answers

Answer:

Soft serve ice cream

Explanation:

1g fat = 9 calories

take the fat numbers for each option and multiple by 9 and see who gives you 101

vanilla ice cream = 11.2 x 9 = 100.8 rounded to 101

frozen yogurt = 4 x 9 = 36

French fries = 24.7 x 9 = 222.3

pretzels = 1 x 9 = 9

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10 POINTS 3(2x+5) Plz help asap A __________ is an opportunity for threats to gain access to individual or organizational assets. List 2 roadblocks that would make a team ineffective (unsuccessful). what determines the types of chemical reactions that an atom participates in? what determines the types of chemical reactions that an atom participates in? the number of protons it contains its atomic number the number of electrons in the outermost electron shell the number of electrons in the innermost electron shell its atomic mass Why did the Articles of Confederation fail the United States? The current real rate is 1.25% and the inflation rate is 1.40%.What rate would you expect to see on a Treasury bill?Select one:a.1.75%b.2.62%c.2.67%d.2.73%e.None of the above. Which of the following is a vendor of popular anti-virus software?a. Microsoftb. Symantecc. McDonald'sd. Bayer 2. if you want to produce 3.75 g lithium carbonate, how many grams of carbon dioxide are necessary? The maps show the Gupta Empire.Which of Samudra Guptas achievements is reflected in Map B?A) adding land through marriageB) gaining control of the Ganges BasinC) conquering the rest of northern IndiaD) expanding across the entire subcontinenthelp Please help me![One Step Inequalities] What agency is responsible for putting together business cycle information, particularly when business economies peak and plummet Determine correctness of each statement below and choose any 10 statements that are rue. 1) Characteristic velocity is commonly denoted by c, which stands for combustion pressure built up in the chamber and is used to compare between efficiency of combustion. 2) Characteristic velocity is a useful parameter to compare between propellant at the same condition of nozzle throat and mass flow rate. 3) Higher specific impulse performance means less propellant consumption required for thrust generation. 4) Propellant with heavy molecular weight is likely to have lower specific impulse compared to light weight one. 5) Solid propellant rockets generally have reignition ability and storability, and thus they are good options for military applications. 6) Monopropellant rockets have a higher nozzle exit velocity of propellant particles than that of solid rockets. 7) Air breathing engines takes in air from the surroundings and does not carry oxidizer (air). 8) For air breathing engines, the amount of air consumed is much higher than that of fuel. 9) Turbo fan engine's air to fuel mass consumption rate ratio is higher than that of Turbo jet. 10) For airbreathing engines, thrust is produced by momentum change of air. 11) Low-bypass turbofan engines typically have a bypass ratio of less than 2 . 12) High-bypass engines have bypass ratios from 5 to 8 . 13) Gas turbine engines can be analysed using the Brayton cycle. 14) Turbo fan engines have a better fuel efficiency than turbojets for the same thrust generation. 15) Aircrafts with turbo fan can achieve higher speeds than those with turboprop engines. 16) Shorter take-off distance is required for aircrafts with turbofans than those with turbojets, as greater thrust is produced for the same fuel consumption. 17) One of drawbacks of Turbo fan engine is the large frontal area with an increased drag especially for large by pass ratio engine. 18) Specific fuel consumption required for Turbo fan engines is lower than that for Turbojet engines. 18) Specific fuel consumption required for Turbo fin engines is lower than that for Turbojet engines. 19) High bypass turbo fan engines consume more fuel than low bypass turbo fan engines for the same thrust generation. 7 20) Turbo fan engines consume more fuel than Turbo prop for the same thrust generation. 21) Using the same airflow consumed, high bypass ratio turbo fan engines produce more thrust than low bypass ratio turbo fan engines. 22) Turbo jet consumes more airllow than turbo prop for the same thinst generation. 23) The figure below shows unmixed flow turbo fan engine. 24) Turbo jets bave simper system configuration compared to other gas turbine engines. 25) Long take off distance is required for a turbo jet due to low thrust at low speed. 26) For a tarbo prop engine, momentum change of air is made primarily by propeller, 90%, and to a lesser degree by nozzle, 10%. 27) Turbo prop is economical over a wide range of speeds ranging from low speeds, where pure jet engine is uneconomical, to high speeds around 700 km/h where propeller efficiency decresess. 28) Turbo prop requires a reduction gear, which consumes space, increases cost, and consumes: some of energy developed by turbine. 29) For turbo prop, at high speeds, due to shock and flow separation, there is rapid decrease in propeller efficiency thereby patting maximum speed limit on the aircraft. 30) Ramjet cannot start on its own since there is no compressor. 31) Ramjet has simple system configuration with no moving parts and thas almost no maintenance is required. 32) Ramjet is not suitable for a wide range of speeds as it is difficult to design a diffuser (inlet) that deliver good performance over wide range of speeds. 33) Due to high air speods, ramjet combustion chamber requircs flame holder. Problem #3. R-134a enters an adiabatic compressor as saturated vapor at 100kPa at a rate of 0.7 m3/min and exits at 1 MPa. If the isentropic efficiency of the compressor is 87%, determine (a) the temperature of the refrigerant at the exit of the compressor and (b) the power input, in kW. Also show the process on T-s with respect to saturation lines. autism, depending on the way in which it presents, may be diagnosed as either a mental health issue or a ______. I will mark you branliest if you answer this question how does size influence people's perception 58 yo M presents with bright red blood per rectum and chronic constipation. He consumes a low-fiber diet. What the diagnose? sixty-six-year-old alex is in the process of retiring from his position as the head of litigation in a law firm. over the next six months, he will oversee cases of the younger associates and work part time editing legal briefs, and then he will exit the firm. alex is doing for his firm before he retires. A nurse is conducting a home visit with an older adult client. Which of the following observations should the nurse address to promote a safe environment? With about 244 miles of track, this subway systemis the longest in the world. What is the name ofthis subway system?