You do work on something when you lift it against gravity. If the lifted object is released, what becomes of this energy? Be sure to define all terms that you use.

What is rolling friction

15. Using 3 - 4 sentences, explain, in your own words, two ways you could cause an electrical current using only a wire and a horseshoe magnet.

A light bulb has a voltage of 36 and a current of 8 A. Calculate the resistance of the light bulb

What is the KE of a 27 kg mass moving at 3m/s?

If 600 J of work is done in 3 s, what is the power? (Power: P = W/t)

Our warmest month is august Weather or Climate?

A company in san francisco uses petroleum products to make plastics arrange the sentence in the correct order to show how the company could be contributing to climate change. 1) Burning fuel realeases greenhouse gases.

In a given medium, all sound waves move: A. in the same direction. B. with the same amplitude. C. with the same frequency. D. with the same speed.

A. 105-kg hockey puck is moving at 49 m/s is caught by a 75-kg goalie at rest. With what speed does the goalie slide on the ice?

A rocket is fired at 100 m/s at an angle of 37, how many seconds is it in the air?