A pendulum is constructed from a thin, rigid, and uniform rod with a small sphere attached to the end opposite the pivot. This arrangement is a good approximation to a simple pendulum (period = 0. 65 s), because the mass of the sphere (lead) is much greater than the mass of the rod (aluminum). When the sphere is removed, the pendulum no longer is a simple pendulum, but is then a physical pendulum. What is the period of the physical pendulum?

The level of flexibility will affect my performances in football. Football

requires some level of flexibility to do certain things.

Flexibility will enable me change speed and direction easily when there is a

counter attack by the opponents. It will also assist in using some techniques

such as adding more curve on the football with the feet in order to score

goals.

Flexibility will also ensure that there will be lesser injury concerns because there will be less sprains or other muscle related injuries.

Read more on https://brainly.com/question/18472626

Answer:

147 kg

Explanation:

Here, we use transponantional equation with spring value so, the orher mass of 250 g is not required for solution...

Whenever the net force on an object is zero, its acceleration is also zero.

Acceleration, it means an increase in speed and is recorded in units of gravity. The unit for acceleration is meters per second squared (m s 2).

Materials about acceleration usually enter into discussions of uniformly altered rectilinear motion. This is because this formula is very closely related to the material.

We might understand about the symbols in the formula for calculating acceleration.

a: average acceleration (m/s2)

Δv: speed change (m/s)

Δt: time interval (s)

V1: initial time (m/s)

V2: final speed (m/s)

t1: initial time(s)

t2: end time(s)

Learn more about acceleration at https://brainly.com/question/25876659.

#SPJ4

By utilizing a funnel filter made of Sodium chloride salt as a filtration method. The organic solvent will be evaporated using the rotary evaporation method, leaving the sucrose behind.

All plants naturally generate sugar, the well-known and adored simple carbohydrate, also called by its chemical formula, sucrose. This includes fruits, veggies, and even nuts. Plants including berries, vegetables, and nuts naturally contain sugars like glucose in various amounts. Sucrose is also commercially generated from sugar cane and beets.

According to a research, ingesting "natural" sugar might be just as bad for your health as consuming high- fructose corn syrup. Sucrose, a carbohydrate, provides the energy your body needs to perform both mental and physical work. Your body converts foods like starch and sucrose into glucose and fructose during digestion. Your body breaks down food to provide your cells energy. Reduce the fructose and glucose down.

To know more about Sodium chloride visit:

https://brainly.com/question/9811771

#SPJ4

Explanation:

On a position vs time graph (x vs t), displacement is the difference in positions (Δx = x₂ − x₁).

On a velocity vs time graph (v vs t), displacement is the area under the graph (Δx = ∫ v dt).

Answer:

An image is formed on the retina with light rays converging most at the cornea and upon entering and exiting the lens. Rays from the top and bottom of the object are traced and produce an inverted real image on the retina. The distance to the object is drawn smaller than scale

The true statement about the equation of respiration is:

The mass of the reactants is the same as the mass of the products; option C.

Respiration is the process by which living organisms break down large molecules such as glucose into smaller molecules such a carbon dioxide and water to release energy in the form of ATP.

Respiration are of two types in living organisms:

The equation of aerobic respiration is given below:

In the given equation above, glucose reacts i the presence of oxygen is broken down into carbon dioxide and water and energy is released.

According to the law of conservation of mass, the mass of reactants is equal to the mass of the products.

Learn more about respiration at: https://brainly.com/question/22673336

#SPJ1

Note that the complete question is given below:

Respiration describes the process that living cells use to release energy by combining sugar and oxygen. The primary chemical changes that happen during respiration are shown in the equation below.

C₆H₁₂O₆ + 6 O₂ → 6 CO₂ + 6 H₂O + energy

Which statement correctly compares the reactants and products of the equation?

Which statement correctly compares the reactants and products of the equation?

A.

The mass of the reactants is less than the mass of the products.

B.

The mass of the reactants is greater than the mass of the products.

C.

The mass of the reactants is the same as the mass of the products.

D.

The number of reactant molecules is greater than the number of products.

Answer:

A) Variety of Living Things

Explanation:

Biodiversity is defined as the variety of life in the world or in a particular habitat or ecosystem.

Hope I helped! Check out my profile for more answers!

If the resistance remains constant and the voltage doubles, the power will increase by a factor of 4 (option E)

The following data were obtained from the question:

P = V² / R

Resistance is constant, we have

V₁² / P₁ = V₂² / P₂

V² / P = (2V)² / P₂

V² / P = 4V² / P₂

Cross multiply

V² × P₂ = P × 4V²

Divide both side by V²

P₂ = P × 4V² / V²

P₂ = P × 4

From the above, we can conclude that the power will increase by a factor of 4 (option E)

Learn more about electrical power:

https://brainly.com/question/23850602

#SPJ1

The voltage drop along the length of the heavy bus bar is 0.336 volts.


To calculate the voltage drop along the length of the bus bar, we need to use Ohm's Law, which states that the voltage drop (V) is equal to the product of the current (I) and the resistance (R) of the conductor. The resistance of the conductor can be calculated using the formula:

R = (ρ * L) / (A)

where:

ρ is the resistivity of copper (1.68 × 10^-8 Ω*m)
L is the length of the bus bar (20 cm or 0.2 m)
A is the cross-sectional area of the bus bar (1.0 cm × 2.0 cm = 2.0 cm² or 2.0 × 10^-4 m²)
Substituting the values into the formula:

R = (1.68 × 10^-8 Ω*m * 0.2 m) / (2.0 × 10^-4 m²)
R = 1.68 × 10^-8 Ω / 10^-4 Ω
R = 1.68 × 10^-4 Ω

Now that we have the resistance, we can calculate the voltage drop:

V = I * R
V = 4000 A * 1.68 × 10^-4 Ω
V = 0.672 volts


The voltage drop along the length of the heavy bus bar when it carries 4000 A is approximately 0.672 volts

To know more about Ohm's Law ,visit:

https://brainly.com/question/1247379

#SPJ11

A meteorites that strike the earth may be composed of chondrites and achondrites.

A meteorite is a piece of solid debris from a space-born object, such as a comet, asteroid, or meteoroid, that makes it through the atmosphere and lands on the surface of a planet or moon and it is made up of chondrites and achondrites.

The object heats up and emits energy as it enters the atmosphere due to a number of causes, including friction, pressure, and chemical reactions with the atmospheric gases. Astronomers refer to the brightest examples as "bolides"; it then transforms into a meteor and creates a fireball, also known as a shooting star or falling star. The sizes of meteorites vary widely. A bolide is a meteorite big enough to crater, according to scientists.

Learn more about meteorites

brainly.com/question/1207919

#SPJ4

Answer:

I would be 5 centimeters I think

This motion of the balloon is an example of buoyancy, which is the upward force exerted by a fluid on an object immersed in it.

When the balloon is neutrally buoyant, it means that the weight of the balloon and the weights attached to it is equal to the weight of the water displaced by the balloon.

If you push the balloon down to a greater depth and then release it, the balloon will rise back up to its original position.

This is because the balloon is still partially inflated and contains air, which is less dense than water. When you push the balloon down, the water pressure compresses the air in the balloon, causing it to become smaller in size.

When you release the balloon, the compressed air expands and pushes the balloon upwards towards the surface of the water.

Learn more about The buoyancy at

https://brainly.com/question/19168433

#SPJ11

Answer:c

Explanation:

Answer:

40 V

Explanation:

 I will assume that  the resistors are

           100 and 3900 and 1000 OHMS    <=====(NOT W)

In series , the resistances add together 100 + 3900 + 1000 = 5000 ohms total

V = IR

I = V / R      so the total current will be   200 v / 5000 ohms = .04 amps

                   this is the current through all of the resistors

      so for the   1000 ohm resistor     V = IR     .04 (1000) = 40 V

En un axón de 1,80 cm de longitud, entran 1,8 nanoculombios de carga durante el proceso.

La respuesta se obtiene al convertir la longitud del axón de centímetros a metros (1,80 cm = 0,018 m) y luego multiplicarla por la carga específica de un culombio (1 C). El resultado se expresa en nanoculombios (1 C = 10^9 nC). Por lo tanto, el cálculo sería: 0,018 m x 1 C x 10^9 nC/C = 1,8 nC.

El axón es una estructura que forma parte del sistema nervioso y se encarga de transmitir señales eléctricas a lo largo de su longitud. La carga eléctrica fluye a través del axón durante este proceso, y la cantidad de carga que entra se puede expresar en culombios. Al convertir la longitud del axón a metros y multiplicarla por la carga específica de un culombio, obtenemos la cantidad de carga en culombios. Para expresar esta cantidad en unidades más pequeñas, como el nanoculombio, se multiplica por 10^9. Por lo tanto, en un axón de 1,80 cm de longitud, entran 1,8 nanoculombios de carga durante el proceso.

Learn more about longitud here:

https://brainly.com/question/3070484

#SPJ11

Answer:

110 yds

Explanation:

Well if 55 yards is 1/2 of the field then 2 x 55 = 110 yards is total field length

Answer:

Part One:

Location: A - The arrow from the sun to the tree represents photosynthesis, where carbon dioxide is converted to sugar used for food.

Answer: A

Location: G - The arrow from the factory to the sky represents the release of carbon dioxide from factory emissions, which contributes to the conversion of carbon trapped in fossil fuels to carbon dioxide.

Answer: G

Location: E - The arrow from dead organisms to the ground represents the process where organic carbon is converted to fossil fuels over a long period of time.

Answer: E

Location: D - The arrow from the air to dead organisms represents the conversion of carbon dioxide to carbonates, which can be deposited in the ocean and form rocks over millions of years.

Answer: D

Location: F - The arrow from the cow to the sky represents animal respiration, where sugar is broken down and converted to carbon dioxide.

Answer: F

Part Two:

True or False. The arrow labeled C represents a transfer of chemical energy to mechanical energy. Explain why this is true or false.

False. The arrow labeled C represents the transfer of chemical energy (carbon dioxide) from the factory emissions to the atmosphere. There is no mechanical energy involved in this process.

True or False. The arrow labeled A represents a transfer of solar energy to chemical energy. Explain why this is true or false.

True. The arrow labeled A represents photosynthesis, where solar energy is used to convert carbon dioxide into chemical energy in the form of sugar.

Which arrow or arrows represent a release of carbon dioxide? What process is occurring at the arrow(s) you selected?

Arrows C and F represent a release of carbon dioxide. Arrow C represents the release of carbon dioxide from factory emissions, while arrow F represents animal respiration where sugar is broken down to release carbon dioxide.

Which arrow or arrows indicate a process that cycles carbon from living or nonliving organisms? Describe the process or processes you selected.

Arrows B, D, and E indicate processes that cycle carbon from living or nonliving organisms. Arrow B represents photosynthesis where carbon dioxide is taken up by plants, arrow D represents the conversion of carbon dioxide to carbonates which can be deposited in the ocean and form rocks over millions of years, and arrow E represents the conversion of dead organisms into fossil fuels over a long period of time.

Which arrow or arrows represent reactions that demonstrate a conservation of mass and energy? Explain your answer.

All arrows in the diagram demonstrate the conservation of mass and energy. The carbon cycle is a closed system, meaning that the total mass of carbon in the cycle remains constant over time. Energy is also conserved as it is converted from one form to another throughout the cycle.

The discovery that electrons move around the nucleus billions of times in one second can be attributed to multiple scientists. However, the most notable contribution came from Niels Bohr.

In 1913, Bohr proposed his atomic model, which introduced the concept of quantized energy levels for electrons. According to this model, electrons orbit the nucleus in specific, well-defined energy levels or shells.

These energy levels are characterized by their respective energy values, and electrons can transition between them by either absorbing or emitting energy. Bohr's model successfully explained phenomena like atomic spectra, and his work laid the foundation for our current understanding of atomic structure.

Overall, Bohr's model revealed the dynamic nature of electrons in their orbits and their rapid motion around the nucleus.

to learn more about quantized energy

https://brainly.com/question/26873964

#SPJ11

The same thing could reasonably be said about multicollinearity. Specifically, the reason for this is due to the violation of the assumption of independent predictors.

Let us understand what these terms mean:

In statistical analysis, multicollinearity is the high correlation among predictors in a regression model. It is problematic because of its adverse effects on the model, including making it difficult to determine the effect of an independent variable, coefficients becoming insensitive to small changes in the model, and reducing the reliability of the model.

In regression analysis, independent predictors are those variables that contribute to the prediction of the dependent variable or outcome, and their inclusion in the model improves the accuracy of the prediction of the model.

In a regression model, it is an assumption that predictors are independent, which means that the predictors have little to no correlation with each other. If this assumption is violated, it is known as multicollinearity.

Therefore, the same thing could reasonably be said about multicollinearity. Specifically, the reason for this is due to the violation of the assumption of independent predictors.

Learn more about  predictors from the given link:

https://brainly.com/question/32365193

#SPJ11

According to the question, The symbol "∆" is used to refer to an object's density is false.

The symbol "∆" is not used to refer to an object's density. The symbol "∆" (delta) is commonly used in mathematics and science to represent a change or difference in a quantity. It indicates the difference between two values or the change that occurs between two states. For example, "∆x" represents the change in position, "∆t" represents the change in time, and "∆V" represents the change in volume.

Density, on the other hand, is typically represented by the symbol "ρ" (rho) and is defined as the mass of an object divided by its volume. The equation for density is often written as "ρ = m/V," where "ρ" represents density, "m" represents mass, and "V" represents volume.

Therefore, the symbol "∆" is not used to represent density but rather to denote a change or difference in a quantity.

To learn more about density

https://brainly.com/question/952755

#SPJ11

The density of the rock is 10 grams per cubic centimeter.

Density is defined as the mass of an object divided by its volume. To calculate the density of the rock, we divide the mass (72.0 grams) by the volume (7.20 cubic centimeters). This gives us a density of 10 grams per cubic centimeter. Density is a measure of how much mass is packed into a given volume. In this case, the rock has a relatively high density, indicating that it is quite dense and contains a significant amount of mass within a small volume.

Density = Mass / Volume

Substituting the given values:

Density = 72.0 grams / 7.20 cubic centimeters

Simplifying the division gives us the density of the rock:

Density = 10 grams per cubic centimeter.

Therefore, the density of the rock is 10 grams per cubic centimeter.

To learn more about density click here:

brainly.com/question/15164682

#SPJ11

We employ the following formula to determine the delta G degree sys:

Delta G degree sys is calculated as delta H degree sys minus T delta S degree sys.

where T is the temperature in Kelvin, delta G degree sys is the standard Gibbs free energy change, delta H degree sys is the standard enthalpy change, and delta S degree sys is the standard entropy change.

Inputting the values provided yields:

delta G degree sys is equal to (+126.0 kJ - (298 K)(+78.2 J/K) = +102.7 kJ.

At this temperature (298 K), the reaction is not spontaneous because delta G degree sys is positive. If delta G is negative, which denotes that the reaction will move forward on its own initiative, the reaction is said to be spontaneous.

As a result, at 298 K, the reaction is not spontaneous and will need an energy input to move on.

For more such questions on temperature

https://brainly.com/question/772391

#SPJ11

Based on the given information, we can visualize the metal bar as a straight line segment in the xy-plane, with one end at the origin (0,0) and the other end at point P(3.62, 3.68).

The force F is applied at point P and has components of 6.56 N in the x-direction and -2.60 N in the y-direction.
To determine the effect of this force on the metal bar, we need to consider the torque that it creates. Torque is defined as the cross product of the force vector and the position vector from the point of rotation (in this case, the origin) to the point of application (point P).
The position vector from the origin to point P is r = (3.62 m)i + (3.68 m)j. To find the torque, we take the cross product of F and r:
T = r × F
= (3.62i + 3.68j) × (6.56i - 2.60j)
= (3.62)(-2.60)i × j + (3.68)(6.56)j × i
= -9.43k
The torque vector has a magnitude of 9.43 N⋅m and points in the negative z-direction (out of the xy-plane). This means that the force creates a clockwise rotation around the z-axis when viewed from above.
In summary, a force of 6.56 N in the x-direction and -2.60 N in the y-direction applied to a metal bar at point (3.62 m, 3.68 m) creates a torque of 9.43 N⋅m in the negative z-direction.

A metal bar is in the xy-plane with one end of the bar at the origin. A force F =(F→=( 6.56 N )i+( -2.60 N )j is applied to the bar at the point x = 3.62 m, y = 3.68 m.
Step 1: Identify the position of the force application point. In this case, the force is applied at the point (3.62 m, 3.68 m) in the xy-plane.
Step 2: Determine the force vector components. The force vector F has two components: (6.56 N)i and (-2.60 N)j.
Step 3: Understand the force's impact on the metal bar. The force F is applied to the metal bar at the given point, and it will cause the bar to react according to the force's magnitude and direction.
To summarize, a force F =(F→=( 6.56 N )i+( -2.60 N )j is applied to a metal bar in the xy-plane with one end at the origin. The force is applied at the point x = 3.62 m, y = 3.68 m, and it will affect the metal bar according to its components and direction.

Visit here to learn more about torque:

brainly.com/question/25708791

#SPJ11

Answer:

\(118\; \rm Hz\).

Explanation:

The frequency \(f\) of a wave is equal to the number of wave cycles that go through a point on its path in unit time (where "unit time" is typically equal to one second.)

The wave in this question travels at a speed of \(v= 295\; \rm m\cdot s^{-1}\). In other words, the wave would have traveled \(295\; \rm m\) in each second. Consider a point on the path of this wave. If a peak was initially at that point, in one second that peak would be

How many wave cycles can fit into that \(295\; \rm m\)? The wavelength of this wave\(\lambda = 2.50\; \rm m\) gives the length of one wave cycle. Therefore:

\(\displaystyle \frac{295\;\rm m}{2.50\; \rm m} = 118\).

That is: there are \(118\) wave cycles in \(295\; \rm m\) of this wave.

On the other hand, Because that \(295\; \rm m\) of this wave goes through that point in each second, that \(118\) wave cycles will go through that point in the same amount of time. Hence, the frequency of this wave would be

Because one wave cycle per second is equivalent to one Hertz, the frequency of this wave can be written as:

\(f = 118\; \rm s^{-1} = 118\; \rm Hz\).

The calculations above can be expressed with the formula:

\(\displaystyle f = \frac{v}{\lambda}\),

where

Answer:

118

Explanation:

The characteristics shared by both heating and cooling curves is that phases changes when the temperature stays the same.

Heating is the process by which the temperature of a place or substances or object is increased.

Cooling Is the process of lowering the temperature of a substance or object by using conditioners or by freezing .

Therefore, The characteristics shared by both heating and cooling curves is that phases changes when the temperature stays the same.

Learn more about heating and cooling below.

https://brainly.com/question/9938370

#SPJ1

A phase change occurs when a substance changes from one state of matter to another.

A scene in which at least two phase changes take place is when ice is converted to vapor.

To convert ice to vapor, we need to supply energy to the ice in form of heat. The molecules in the ice begin to move faster as they acquire more energy and eventually the lattice falls apart and ice is converted to liquid.

As more energy is supplied, the molecules acquire even greater energy and move at higher speeds, all the intermolecular bonds between the molecules are severed as the liquid turns into vapor.

Learn more: https://brainly.com/question/11067389

Technique controllers keep the output of manner variables together with temperature, pressure, glide, or stage within a pre-set variety.

Manner controllers maintain the output of machine variables together with temperature, strain, glide, or degree inner a pre-set variety. They use feedback from sensors to discover any deviation from a setpoint and automatically alter output until parameters are again inside variety.

The challenge of a constraint control scheme is to push a target variable as a ways as viable in the preferred course. With distinctive phrases, The purpose variable shall obtain is relying on the goal most or minimal rate without violating some other boundaries.

Constraints are used to restrict the form of data which can go right into a table. This guarantees the accuracy and reliability of the data inside the desk. If there can be any violation among the constraint and the facts motion, the movement is aborted. Constraints may be column degree or table stage.

Learn more about constraint controller here:- https://brainly.com/question/15102549

#SPJ4