Which factors are used to calculate the kinetic energy of an object? Check all that apply.

gravity

velocity

volume

mnes

height

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The angular speed of the rotor in a centrifuge increases from 420 to 1420 rad/s in a time of 5.00 s. (a) Obtain the angle through which the rotor turns. (b) What is the magnitude of the angular acceleration?

The most frequent compulsion that is exhibited in obsessive-compulsive disorder is

When does a roller coaster have the most kinetic energy

Choose all the answers that apply. The sun: 1. is the largest star in our solar system 2. is classified as a G2 star 3. is made mostly of hydrogen and helium 4. releases harmful UV and X-ray radiation 5.

When a cold front passes your location, the temperature drops rapidly. What happens to the air density?

What is a transverse wave

Object moving at a constant velocity will always have a

Who would most likely agree that a child learns certain behaviors from observing other people?

A bullet is fired horizontally from a height of 78.4 m and hits the ground 2400 m away. With what velocity does the bullet leave the gun?

Select the correct answer. Two charged objects, A and B, exert an electric force on each other. What happens if the distance between them is increased? O A. The charge on B decreases. OB. The charge on B increases. OC.