A hollow rubber ball, whose volume is 3 x 10-3m3 and has a mass of 1.0 kg) is held by a 1-meter-long string attached to the bottom of a large container of water. What is the tension in the string?A. 20 NB. 35 NC. 40 ND. 45 N
Answers
The closest answer to this value is A. 20 N, which is the tension in the string.
To determine the tension in the string, we need to consider two forces acting on the ball: the buoyant force and the gravitational force.
First, let's calculate the buoyant force (Fb):
Fb = V * ρ * g
where V is the volume of the ball (3 x 10⁻³ m³), ρ is the density of water (1000 kg/m³), and g is the acceleration due to gravity (9.81 m/s²).
Fb = (3 x 10⁻³ m³) * (1000 kg/m³) * (9.81 m/s²) = 29.43 N
Next, let's calculate the gravitational force (Fg):
Fg = m * g
where m is the mass of the ball (1.0 kg) and g is the acceleration due to gravity (9.81 m/s²).
Fg = (1.0 kg) * (9.81 m/s²) = 9.81 N
Now, to find the tension in the string (T), we can subtract the buoyant force from the gravitational force:
T = Fg - Fb
T = 9.81 N - 29.43 N
T = -19.62 N
Since tension cannot be negative, we take the absolute value:
T = 19.62 N
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Related Questions
A bicyclist starts at 3.5 m/s and accelerates along a straight path to a speed of 13.5 m/s in a time of 4.5 seconds. What is the bicyclist’s acceleration to the nearest hundredth of a m/s2?
Answers
A bicyclist starts at 3.5 m/s and accelerates along a straight path to a speed of 13.5 m/s in a time of 4.5 seconds. The bicyclist’s acceleration is 2.23 m/sec².
What is acceleration?The rate at which an item changes its velocity is known as acceleration, a vector quantity. If an object's velocity is changing, it is acceleration.
Given that is the question a bicyclist starts at 3.5 m/s and accelerates along a straight path to a speed of 13.5 m/s in a time of 4.5 seconds, then
the acceleration of bicyclist is,
acceleration = change in velocity / time taken
= (13.5 - 3.5) / 4.5
= 2.23 m/sec²
A bicyclist starts at 3.5 m/s and accelerates along a straight path to a speed of 13.5 m/s in a time of 4.5 seconds. The bicyclist’s acceleration is 2.23 m/sec².
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The imaging properties of lenses and mirrors discussed in this write-up are based on the ______________, which stipulates that the light rays involved make only small angles with the optic axis.
Answers
The imaging properties of lenses and mirrors discussed in this write-up are based on the E. paraxial ray approximation, which stipulates that the light rays involved make only small angles with the optic axis.
What is Paraxial rays?They are light beams whose angle of incidence with the axis at the optical center or pole is extremely small, or less than 10 degrees.
In other words, we refer to the light as a paraxial ray because it is almost parallel to the optical axis.
Therefore, Various presumptions have been made in order to examine how an image is formed by a lens or mirror in optics. Among the most significant of them are:
The mirror lens being considered must be extremely tiny.Less than 10 is the smallest angle that the incident light beam can create with the optical axis.The diagram illustrates how the angle of incident light continues to decrease with the optical axis when the item is moved away from the lens or mirror.
When an item is placed far from a lens or mirror, the incident light beam forms an extremely tiny angle with the optical axis that can be less than. As a result, option (E) is considered correct based on the explanation above.
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See full question below
The imaging properties of lenses and mirrors discussed in this write-up are based on the ______________, which stipulates that the light rays involved make only small angles with the optic axis.
A. focal point
B. light ray
C. focal plane
D. optic axis
E. paraxial ray approximation
A very long, uniformly charged cylinder has radius R and linear charge density λ.
- A) Find the cylinder's electric field strength outside the cylinder, r≥R. Give your answer as a multiple of λ/ε0.
- B) Find the cylinder's electric field strength inside the cylinder, r≤R. Give your answer as a multiple of λ/ε0.
Express your answers in terms of some or all of the variables R, r, and the constant π.
Answers
A very long, uniformly charged cylinder has radius R and linear charge density λ. The cylinder's electric field strength outside the cylinder (r≥R) is given by E = λ/(2πε0r) (where ε0 is the permittivity of free space) and inside the cylinder (r≤R) is given by E = λr/(2πε0R²).
Given:
Radius of the cylinder, RLinear charge density, λTo find:
Electric field strength outside the cylinder (r≥R)Electric field strength inside the cylinder (r≤R)Electric field strength outside the cylinder (r≥R)The cylinder is very long, so it can be considered an infinitely long cylinder. Thus, the electric field lines are perpendicular to the cylindrical surface of radius R and the magnitude of the electric field E is given by Gauss's law.
Using Gauss's law for the cylindrical surface, we get:
E2πrl = λ/ε0
Where,
l is the length of the cylinder.Rearranging this equation, we get:
E = λ/(2πε0r)
Electric field strength inside the cylinder (r≤R)
Using Gauss's law for a cylindrical surface of radius r (r ≤ R) inside the cylinder, we get:
E(2πrl) = λr/ε0R²
Rearranging this equation, we get:
E = λr/(2πε0R²)
Hence, the electric field strength outside the cylinder (r≥R) is given by E = λ/(2πε0r) and inside the cylinder (r≤R) is given by E = λr/(2πε0R²).
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Which is a primary energy source used by power plants to generate electricity
A:wind power
B:solar
C:coal
D:hydropower
Answers
Answer:
it would be coal
Explanation:
coal is the most used energy source in many countries as of China , India and, the United States
Coal is a primary energy source used by power plants to generate electricity
Electricity generation plants convert the chemical energy of fuel into electricity. Coal, oil, natural gas and nuclear fuels are the energy sources most commonly used for generating electricity.
What is coal ?"Coal is a combustible black or brownish-black sedimentary rock with a high amount of carbon and hydrocarbons. Coal is classified as a nonrenewable energy source because it takes millions of years to form. Coal contains the energy stored by plants that lived hundreds of millions of years ago in swampy forests."
What is electricity?"A fundamental form of energy observable in positive and negative forms that occurs naturally (as in lightning) or is produced (as in a generator) and that is expressed in terms of the movement and interaction of electrons. "
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Mass of an object that weighs 75 n
Answers
Answer:
im not sure
Explanation:
i need points
An object's momentum is equal to the product of its mass and its velocity.
Momentum is a vector quantity.
Answers
An object's momentum is a measure of its motion, defined as the product of its mass and its velocity. This means that an object with a large mass moving at a high velocity will have greater momentum than an object with a smaller mass moving at a slower velocity.
The momentum of an object is a vector quantity, which means it has both magnitude and direction. The direction of an object's momentum is the same as the direction of its velocity. This means that if an object is moving north, its momentum is also northward. Momentum is an important concept in physics, particularly in the study of collisions and interactions between objects.
In these situations, the total momentum of a system is conserved, meaning that the sum of the momenta of all objects involved remains constant before and after the interaction. This principle is known as the law of conservation of momentum and is crucial for understanding the behavior of objects in motion.
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Which of the following are true about electrons? a.) They are positively charged b.) They are negatively charged c.) They are found inside the nucleus d.) a & c
Answers
Answer:
A and C
Explanation:
BRAINLIEST PLS
Answer:
b
Explanation:
The answer is b.. because the charge of electrons is opposite to that of protons.. the combination of the equal number of protons and electrons has a total charge of zero(0)....
jung believed there were __________ basic personality types.
Answers
Jung believed there were two basic personality types: introverts and extraverts. Jung's theory of personality types is based on the idea that people have a dominant way of interacting with the world, either by focusing on their inner experiences (introversion) or by engaging with the external environment (extraversion).
Jung developed his theory of personality types after observing differences in how people process information and make decisions. He noticed that some individuals are more energized by their inner world of thoughts and feelings, while others are more energized by the external world of people and experiences.
Introverts tend to be more reflective, focusing on their thoughts and feelings, and may prefer solitary activities or spending time with a small group of close friends. They often need time alone to recharge their energy.
Extraverts, on the other hand, are more outgoing and seek stimulation from their surroundings. They are often more comfortable in social situations and may be seen as more expressive and talkative. Extraverts draw energy from interacting with others and are usually more at ease in larger groups.
Jung's theory of personality types emphasizes that neither introversion nor extraversion is superior to the other; instead, they represent different ways of relating to the world. By understanding these basic personality types, individuals can gain insight into their own preferences and behaviors, as well as those of others, to improve communication and relationships.
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Express 48 m/s in terms of
1.km/h
2.m/min
3.km/s
4.km/minutes
Answers
48 m/s in terms of km/h is 720.8 km/h. In terms of m/min is 2880 m/min, in terms of km/s is 0.048 km/s and in terms of km/min is 2.88 km/min.
To solve this question, we need to understand some terms. The unit of velocity is measured in m/s. It can be expressed in different units of velocity.
1 km (kilometer) = 1000 meter
1 h (hour) = 3600 seconds
1 minutes = 60 seconds
To convert m/s into km/h,
48 m/s * 3600/1000 = 172.8 km/h
To convert m/s into m/min,
48 m/s * 60 = 2880 m/min
To convert m/s into km/s,
48 m/s ÷ 1000 = 0.048 km/s
To convert m/s into km/minutes,
48 m/s * 60 / 1000 = 2.88 km/min
Therefore, the 48 m/s expressed is 172.8 km/h, 2880 m/min, 0.048 km/s and 2.88 km/min.
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48 m/s is equivalent to 172.8 km/h, 2880 m/min, 0.048 km/s, and 2.88 km/minute.
To express 48 m/s in different units of velocity:
km/h (kilometers per hour):
To convert m/s to km/h, we can use the conversion factor of 3.6 since 1 m/s is equal to 3.6 km/h.
48 m/s * (3.6 km/h / 1 m/s) = 172.8 km/h
Therefore, 48 m/s is equivalent to 172.8 km/h.
m/min (meters per minute):
To convert m/s to m/min, we can use the conversion factor of 60 since there are 60 seconds in a minute.
48 m/s * (60 m/min / 1 s) = 2880 m/min
Therefore, 48 m/s is equivalent to 2880 m/min.
km/s (kilometers per second):
Since 1 kilometer is equal to 1000 meters, to convert m/s to km/s, we divide the value by 1000.
48 m/s / 1000 = 0.048 km/s
Therefore, 48 m/s is equivalent to 0.048 km/s.
km/minute (kilometers per minute):
To convert m/s to km/minute, we first need to convert m/s to km/s (as calculated in the previous step) and then multiply by 60 to convert seconds to minutes.
0.048 km/s * 60 = 2.88 km/minute
So, 48 m/s is equivalent to 2.88 km/minute.
Hence, 48 m/s is equivalent to approximately 172.8 km/h, 2880 m/min, 0.048 km/s, and 2.88 km/minute.
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Convert standard atm pressure into Pa. 1.) 10.2atm = _____Pa 2.) 2.05atm = _____Pa 3.) 0.50atm = _____Pa
Answers
To convert standard atmospheric pressure into Pascals, we can use the conversion factor of 1 atm = 101,325 Pa.
To convert standard atmospheric pressure (atm) into Pascals (Pa), we need to know the conversion factor between these units. The standard atmospheric pressure is defined as 1 atm, which is equivalent to 101,325 Pa. Therefore, we can use this conversion factor to convert any given pressure value from atm to Pa.
1.) To convert 10.2 atm into Pa, we can use the formula:
Pressure in Pa = Pressure in atm x Conversion factor
= 10.2 atm x 101,325 Pa/atm
= 1,033,455 Pa
Therefore, 10.2 atm is equivalent to 1,033,455 Pa.
2.) To convert 2.05 atm into Pa, we can use the same formula:
Pressure in Pa = Pressure in atm x Conversion factor
= 2.05 atm x 101,325 Pa/atm
= 207,961.25 Pa
Therefore, 2.05 atm is equivalent to 207,961.25 Pa.
3.) To convert 0.50 atm into Pa, we can use the same formula:
Pressure in Pa = Pressure in atm x Conversion factor
= 0.50 atm x 101,325 Pa/atm
= 50,662.5 Pa
Therefore, 0.50 atm is equivalent to 50,662.5 Pa.
In summary, to convert standard atmospheric pressure into Pascals, we can use the conversion factor of 1 atm = 101,325 Pa. By multiplying the given pressure value in atm with this conversion factor, we can obtain the equivalent pressure value in Pa.
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Explain.
4. State the limitations of our senses to obtain accurate in
formation concerning
our environment.
Answers
Answer:
The limits of our senses are
Limits of Sight
Our vision field of view is 120° sideways and 135° vertically
Angular visual resolution is about an 1/60 of one degree
The presence of blind spots in the eyes
Limits of sound
The hearing range is within 20 - 20,000 Hz and our threshold hearing above 0 to 5 decibel of sound
Limits of taste
We have very limited sense of taste which is partly dependent on our sense of smell with little objectivity in distinguishing tastes
Sense of smell
The establishing of the effectiveness of human sense of smell is gauged on numerous parameters with certain tests being inconsistent, as such, it is difficult to clearly establish the effectiveness of the human sense of smell
In comparison with the sense of smell of other living things such as dogs, the human sense organ is comparatively low
Explanation:
Which describes how chemical changes are different from physical changes?
(a) Chemical changes can be measured, but physical changes cannot. (b)Chemical changes involve the formation of a new substance. (c)Chemical changes release energy, but physical changes absorb energy.
(d) Chemical changes cannot be caused by oxygen.
Answers
Answer:
b
Explanation:
when something has to do with chemical then a new substance can be produced
Which choice is not an example of a molecule? O3 NCl3 F H2O2
Answers
Answer:
The answer is F
Explanation:
F stands for Fluorine, which is an element and consists of one atom.
Answer:
f
Explanation:
i took quiz
give the relation of speed of sound with the density and temperature
Answers
Answer:
The greater the density of a medium, the slower the speed of sound. This observation is analogous to the fact that the frequency of a simple harmonic motion is inversely proportional to m, the mass of the oscillating object.
Air molecules have more energy at higher temperatures, which means they vibrate faster. This allows the sound waves to also travel faster because they are propelled by collisions between the molecules
At a drag race, a jet car travels 1/4 mile in 5.2 seconds. What is the final speed of the
car and its acceleration?
Answers
Answer:
1609.3
Explanation:
32) Predict/Calculate A 65-kg skier speeds down a trail, as shown in FIGURE 5-36. The surface is smooth and inclined at an angle of 22° with the horizontal. (a) Find the direction and magnitude of the net force acting on the skier. (b) Does the net force exerted on the skier increase, decrease, or stay the same asthe slope becomes steeper? Explain.
Answers
ANSWER:
(a) 238.87 N
(b) increase
STEP-BY-STEP EXPLANATION:
(a)
From the figure we can establish the following:
\(\begin{gathered} F=m\cdot a \\ F=m\cdot g\cdot\sin \theta \\ \text{ replacing} \\ F=65\cdot9.81\cdot\sin 22 \\ F=238.87\text{ N} \end{gathered}\)(b)
Since net force is directly proportional to sin (Θ), so, with Θ increase, sin (Θ) also increase, thus net force inceases.
When measuring the battery base voltage with a voltmeter, the vehicle engine should be _____ and all the accessories should be turned _____.
fast idling; on
running; on
off; off
running; off
Answers
When measuring the battery base voltage with a voltmeter, the vehicle engine should be running and all the accessories should be turned off and potential difference.
Thus, The term "voltmeter" refers to the instrument used to measure the electric potential difference between two locations in an electric circuit. It is connected at the same time.
Analogue voltmeters, which move a pointer around a scale in proportion to the voltage sensed, can be made using a galvanometer and a series resistor. Meters that use amplifiers can measure microvolts or less. An analog-to-digital converter is used by digital voltmeters to display voltage as a numerical value.
A wide range of designs are available for voltmeters, some of which are powered independently (by a battery, for instance) and others of which are powered directly by the source of the voltage that is being measured.
Thus, When measuring the battery base voltage with a voltmeter, the vehicle engine should be running and all the accessories should be turned off and potential difference.
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what will the final temperature be if 422 joules of heat is abosred by 80.0 ml of water
Answers
The final temperature of the water can be calculated using the formula Q = m x c x ΔT, where Q is the heat absorbed, m is the mass of the water, c is the specific heat capacity of water, and ΔT is the change in temperature.
First, we need to convert the volume of water to mass. The density of water is 1 g/ml, so 80.0 ml of water has a mass of 80.0 g.
Next, we can plug in the given values into the formula:
422 J = 80.0 g x 4.184 J/g°C x ΔT
Solving for ΔT, we get:
ΔT = 422 J / (80.0 g x 4.184 J/g°C) = 1.27°C
Therefore, the final temperature will be 1.27°C higher than the initial temperature. Without knowing the initial temperature, we cannot determine the exact final temperature. However, we do know that the temperature will increase by 1.27°C due to the absorption of 422 joules of heat.
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How is the law of conservation of momentum be displayed Rugby
The speech should be 3–5 minutes in length.
The speech should consist of three parts: an introduction of the topic, a body (including the
demonstration), and a conclusion to wrap it all up.
Include information about the following:
Momentum and impulse
How momentum and impulse are present in the sport
How conservation of energy is present within the sport
Will give brainliest
Answers
Today, I want to talk to you about the law of conservation of momentum and how it applies to the sport of Rugby.
First, let's define momentum and impulse. Momentum is a measure of the motion of an object, calculated by multiplying its mass and velocity. Impulse is the change in momentum that results from a force acting on an object for a certain amount of time.
Now, let's think about how momentum and impulse are present in Rugby. During a Rugby match, players are constantly running, tackling, and passing the ball. Each of these actions involves a transfer of momentum from one player to another. When a player runs with the ball, for example, they have momentum that is transferred to the ground. When they tackle an opposing player, they apply an impulse that changes the momentum of that player.
The conservation of energy is also present within Rugby. This law states that the total energy of a closed system remains constant over time. In Rugby, the players and the ball make up a closed system. The energy of the system is conserved as players pass the ball back and forth, run with the ball, or tackle each other.
Now, I want to demonstrate how the law of conservation of momentum works in Rugby. I have here a small Rugby ball and two equally weighted balls, one blue and one red. If I drop the Rugby ball onto the blue ball, the momentum of the Rugby ball is transferred to the blue ball, causing it to move. If I drop the Rugby ball onto the red ball, the momentum is transferred to the red ball, causing it to move instead.
This demonstration shows how the momentum of one object can be transferred to another object when they collide. In Rugby, this happens when players tackle each other or when they pass the ball.
In conclusion, the law of conservation of momentum plays a crucial role in the sport of Rugby. As players run, tackle, and pass the ball, they transfer momentum from one object to another. The conservation of energy is also present within the sport, as the total energy of the closed system of players and ball remains constant. Thank you for listening.
An airplane is flying with a speed of 282 km/h at a height of 2200 m above the ground. A parachutist whose mass is 93.3 kg, jumps out of the airplane, opens the parachute and then lands on the ground with a speed of 3.50 m/s. How much energy was dissipated on the parachute by the air friction
Answers
To calculate the energy dissipated on the parachute by air friction, we need to first find the initial potential energy of the parachutist before landing and then subtract the final potential energy.
1. Find the initial potential energy:
The initial potential energy is given by the formula:
Potential energy = mass x gravitational acceleration x height
Plugging in the values, we get:
Potential energy = 93.3 kg x 9.8 m/s^2 x 2200 m
2. Find the final potential energy:
The final potential energy is given by the formula:
Potential energy = mass x gravitational acceleration x height
Since the parachutist lands on the ground, the final height is 0. Plugging in the values, we get:
Potential energy = 93.3 kg x 9.8 m/s^2 x 0 m
3. Calculate the energy dissipated:
To find the energy dissipated, we subtract the final potential energy from the initial potential energy:
Energy dissipated = Initial potential energy - Final potential energy
So, the energy dissipated on the parachute by air friction is the difference between the initial and final potential energy of the parachutist.
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If the metal stake broke instead of bent would it be a chemical or physical change
Answers
Answer:
It is a physical change, just because it can be reversed
Explanation:
\(.\)
Which would be least likely to completely dissolve in water?
o hydrochloric acid
sulfuric acid
O nitric acid
O acetic acid
Answers
Answer:
nitric acid
Explanation:
because it is a solvent
Answer:
acetic acid
Explanation:
Not sure but I think so :) hope its right and helps
3. Emanuel Zacchini, the famous human cannonball of the Ringling
Bros. and Barnum & Bailey Circus, was fired out of a cannon with
a speed of 18.0 m/s at an angle of 30.0° to the horizontal. If he
landed in a net 56.6 m away at the same height from which he
was fired, how long was Zacchini in the air?
Answers
(a) The height from which he was fired is 4.13 m.
(b) The time spent in air by Zacchini is 3.63 seconds.
What is the time of motion of Zacchini?
The time of motion of Zacchini is the time spent in air by Zacchini or the total time taken for Zacchini to fall from the given height to the ground level and it can be calculated by applying the following kinematic equation.
X = Vₓt
where;
X is the horizontal displacement of ZacchiniVₓ is the horizontal velocity of Zacchinit is the time of motion of ZacchiniX = Vcosθ(t)
The given parameters;
the horizontal displacement of Zacchini, X = 56.6 mthe velocity of Zacchini, V = 18 m/sthe angle of projection, θ = 30⁰t = X / Vcosθ
t = (56.6) / (18 x cos30)
t = 3.63 seconds
The height at which the cannon was fired is calculated as;
H = u²sin²θ/2g
H = (18² x (sin 30)² ) / (2 x 9.8)
H = 4.13 m
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Katie is walking in an orange grove. She looks at all of the orange trees. She wants to find out how many seeds are in each orange.
What can she do to collect data?
A.
Measure each tree to see how tall it is.
B.
Gather a few oranges and see how many seeds are in each.
C.
Plant an orange seed and see how much fruit grows on the tree.
D.
Count the number of trees in the grove.
Answers
Answer:
What she can do to collect the data is;
B. Gather a few oranges and see how many seeds are in each
Explanation:
The quantity Katie wants to find out is the number of seeds contained in each orange
Therefore, the required population = The number of seeds in a given orange
The method of estimation of the number of seeds per orange is sampling method, whereby the number of seeds in each of the orange in the sample is used to as an hypothesis as to the number of seeds expected in each orange of the entire population.
Therefore, in order to collect the data, she can gather a few oranges and see how many seeds are in each.
Why are speeding tickets not the best punisher for reducing speeding behavior?
Because they are not given out every time one speeds
Because they are not expensive enough to be an intense punishen
Because not everyone perceives tickets as bad
Because they are a positive punisher rather than a negative punisher
Answers
Speeding tickets are not the best punisher for reducing speeding behavior because not everyone perceives tickets as bad .So option C is correct.
Here are some other reasons why speeding tickets may not be the best punisher for reducing speeding behavior:
They are not always given out. Police officers may not always be able to stop and ticket every driver who is speeding. They are not always expensive enough. The cost of a speeding ticket may not be enough to deter some drivers from speeding. They may not be immediate. The time between speeding and receiving a ticket may be long enough for the driver to forget about the speeding and continue to speed.Other methods of reducing speeding behavior, such as increased enforcement and public education, may be more effective than speeding tickets.To learn more about enforcement visit: https://brainly.com/question/28831464
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How is capacitance related to the distance between the plates of a capacitor?
It is directly proportional, so the capacitance increases as the distance increases.
It is inversely proportional, so the capacitance increases as the distance increases.
It is directly proportional, so the capacitance decreases as the distance increases.
It is inversely proportional, so the capacitance decreases as the distance increases.
Answers
Answer:C
Explanation: I studied, and C is correct
Answer:
D
Explanation:
Based on its location on the periodic table, which element is the best
electrical insulator?
A. Iron (Fe)
O B. Sulfur (S)
O C. Calcium (Ca)
D. Silver (Ag)
Answers
Answer:
B
Explanation:
Nonmetal is better insulator than metals
Answer:
B
Explanation:
Just took the quiz.
One end of a metal rod is placed in a hot fire. At the atomic level, how does heat transferred down the length of the rod?
A. Atoms flow along the length of the rod in a looped path
B. Electrons flow among stationary atoms along the length of the rod
C. Atoms release heat as they form and break chemical bonds
D. Atoms transfer kinetic energy to neighboring atoms
Answers
The correct answer is D. When one end of a metal rod is placed in a hot fire, heat is transferred down the length of the rod through the transfer of kinetic energy from one atom to the next.
As the atoms at the hot end of the rod absorb heat energy, they begin to vibrate more rapidly, which causes them to collide with neighboring atoms. These collisions transfer some of the kinetic energy to the neighboring atoms, causing them to vibrate more rapidly as well. This process continues down the length of the rod until the heat energy reaches the other end.
At the atomic level, the metal atoms do not flow or release heat through chemical bonds, but instead, they transfer heat through the transfer of kinetic energy. This process is known as conduction and is the main mechanism by which heat is transferred in solids. The correct answer is D. When one end of a metal rod is placed in a hot fire, heat is transferred down the length of the rod through the transfer of kinetic energy from one atom to the next.
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Banana slugs move at a slow pace of 0.5 feet per minute. After an hour, a banana slug can move feet.
Answers
A standing wave has points of constructive interference called _________ and points of destructive interference called ___________.
A. troughs, crests
B. nodes, antinodes
C. antinodes, nodes
D. crests, troughs
Answers
Answer:
The answer is nodes because nodes stay in a fixed position.
Explanation:
hope it help
srry if wrong
A standing wave has points of constructive interference called antinodes and points of destructive interference called nodes
What are constructive and destructive interferenceThis position, where the resulting wave is larger than either of the two original, is called constructive interference.
When the first wave is leading, the second wave is down and the addition of the two is zero. This is called destructive interference.
A standing wave occurs when two waves with the same properties moving in the opposite direction, in the same media, interfere with one another.
Nodes are points where the waves interact destructively, causing an appearance of the wave standing still. The opposite of nodes is antinodes where they are points of maximum displacement due to constructive destruction.
Thus the standing wave has points of constructive interference called antinodes and points of destructive interference called nodes
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