What 2 units can be used to measure work?

Cindy is changing the tire on her car on a steep hill, 27.6 m high. She trips and drops the 8.7 kg spare tire, which rolls down the hill with an initial speed of 2.37 m/s. What is the speed of the tire at the top of the next hill, which is 7.

Is a reflection matter?

What is the kinetic energy of a 10-kg bicycle moving at 10 m/s?

Steve is whirling a rubber cork, tied with a string to his finger, over his head as shown in the figure. The motion of the cork is similar to the motion of a planet in the Solar System around the Sun.

Why is it easy to remove air from balloon and difficult from glass bottle

What is the most advanced life form on earth

Which EM wave is about the size of humans?

Describe how the Catapult works?

Newton's third law of motion states that the force pair acting on different objects consist of two forces that

While working on her science fair project Venus connected a battery to a circuit that contained a light bulb. Venus decided to change the light bulb to a higher resistance, but she wanted to keep the current the same.