Kinetic Energy

As mass decreases, kinetic energy increases.

• True

• False

As a car slows down, its kinetic energy increases.

• True

• False

Kinetic energy is the energy of __________

• Motion

• Resting/Stored

Which would increase the kinetic energy of a wagon? Select the 2 that apply. (Must select both to receive credit for this question)

• Add mass to the wagon.

• Decrease the mass of the wagon

• Increase the speed of the wagon

• Decrease the speed of the wagon

A dump truck, a sports car, and a bicycle are traveling at the same velocity. Which is true?

• They all have the same kinetic energy.

• The sports car has the most kinetic energy.

• The bicycle has the least kinetic energy.

• More information is needed to compare their kinetic energy.

Which has kinetic energy?

• a tank of gasoline

• a moving car

• a battery

• water in a reservoir

Which type of energy does an object not have if it is not moving?

• kinetic energy

• gravitational potential energy

• elastic potential energy

• chemical potential energy

Which indicates what happens to the kinetic energy when the mass of a moving object increases?

• The kinetic energy does not change

• The kinetic energy increases by the same factor as the mass increase

• The kinetic energy increases by the square of the same factor as the mass increase.

• The kinetic energy decreases by the same factor as the mass increase.

Which indicates what happens to the kinetic energy of an object when its speed increases?

• The kinetic energy does not change.

• The kinetic energy increases by the same factor as the speed increase.

• The kinetic energy increases by the square of the same factor as the speed increase.

• The kinetic energy decreases by the same factor as the speed increase.

How are you going to study for your quiz tomorrow? (Check all that apply)

• Run this Quizizz again

• Re-read all my notes

• Make sure I get a good nights sleep

• Nothing