What is the kinetic energy of a car of 1500 kg moving 25 m/s?

A 35-N bucket of water is lifted vertically 3.0 m and then returned to its original position. How much work did gravity do on the bucket during this process?

What kinds of friction do you know and explain with suitable example?

For objects at thermal equilibrium, which of the following is true? a. Each is at the same temperature. b. Each has the same internal energy. c. Each has the same heat. d. All of the above. e. None of the above.

If a power source generates 5 W of power for 30 seconds, what's the total energy generated?

What is matter that is composed of more than one substance

What's an acrostic poem for climate each line has to be written in a full sentence?

When a Lunar Module landed on the Moon, it used thrusters to slow its descent to the surface. When other spacecraft are returned to Earth, they use parachutes to slow their descent. Why wouldn't a parachute be useful on the Moon?

Why are mercury and the earths moon so cratered?

Why is it inaccurate to use mgy to calculate the potential energy of a satellite orbiting earth at a height one earth radius above the earth's surface

State two any uses magnet in daily life