Test: Kinetic/Potential Energy, Work/Power

Energy in motion is ____________ energy.

• Potential

• Energy

• Kinetic

• Friction

__________ energy is stored energy.

• Potential

• Kinetic

• Force

• Gravity

At which point is potential energy greatest?

• W

• X

• Y

• Z

When a pendulum swings, at which point is kinetic energy greatest?

• 1

• 2

• 3

• 4

Where would this tossed baseball have the greatest amount of kinetic energy?

• point W

• point X

• point y

• point z

Where would this tossed baseball have the least amount of kinetic energy?

• point W

• point X

• point y

• point z

Kinetic energy depends on

• mass and height

• height and speed

• mass and speed

• mass and force

Potential energy depends on

• mass and height

• height and speed

• mass and speed

• height and force

A man weighing 80 kg is running at a speed of 4 m/s. What is the man’s kinetic energy?

• 1280 J

• 640 J

• 160 J

• 320 J

A 100 N force is applied to move an object a horizontal distance of 5 meters at constant speed in 10 seconds. How much power is done?

• 50J

• 50W

• 500J

• 500W