Kinetic energy defined

Select the correct answer. Why does ice float on water? A. The temperature of ice is lower than the temperature of water. B. The temperature of water and ice are the same. C. The density of ice is less than the density of water. D.

What is the kinetic energy of an object that has a mass of 30kg and moves with a velocity of 20 m/s? A. 6,000J B. 12,000J C. 5,880J D. 2,940J

1. What is the kinetic energy of a vehicle that has a mass of 2000.0 kg that is driving at a constant speed of 40.0 m/s? 2. What is the kinetic energy of a vehicle with a constant speed of 35.0 m/s with a mass of 4500 kg? 3.

Determine whether heating or cooling takes place during each process. evaporation condensation freezing melting sublimation deposition Heating Cooling

A falling raindrop accelerates from 15 m/s to 35 m/s in 2 seconds. What is the raindrop's acceleration?

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.