Energy Pearson Les 1 What is Energy?

greater

A change in an object's speed has a _______ effect on its kinetic energy than a change in its mass.

gravational potential

A mountain climber at the peak has ______ energy.

elastic potential

A stretched rubber band has ______ energy.

B

Energy and work are measured in A. newtons. B. joules. C. hertz. D. kilograms.

B

Energy is the ability to do work or cause A. events. B. change. C. friction. D. explosions.

shape

Potential energy results from the _________ or position of an object.

transferred

Power is the rate at which energy is _________.

B

The gravitational potential energy of an object is equal to its weight multiplied by its A. depth. B. height. C. volume. D. diameter.

A

The kinetic energy of an object is equal to one half its mass multiplied by its speed A. squared. B. cubed. C. to the fourth power. D. to the fifth power.

transferred

When you do work on an object, some of your energy is________to that object.