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Energy in the form of motion.

• mechanical energy

• potential energy

• kinetic energy

• momentum

Stored energy in the form of position or condition.

• potential energy

• kinetic energy

• momentum

• mechanical energy

A soccer player kicks a ball with 20 Newtons of force causing it to travel 100 meters. How much work is done on the ball?

• 200 J

• 80 J

• 5 J

• 2000 J

A worker climbs a ladder and does 8 J of work on a 2 N object. What is the distance they lift the object?

• 18 m

• 4 m

• 10 m

• 6 m

At which point of this roller coaster is the energy 1/2 kinetic and 1/2 potential?

• A

• B

• C

• D

How much work is being done with 200 N of force over 426 meters?

• 85,200 J
• 45,620 J
• 90,480 J
• 62,329 J

The faster an object moves, the ________ kinetic energy it has. 

• more
• less
• none of the above
• all of the above 

If there is no friction on this track, at which point would the coaster have the most kinetic energy?

• A

• B

• C

• D

A 40-kg person is climbing 3 m up a flight of stairs in 6 seconds. How much power did they exert climbing the stairs?

• 400 W

• 1200 W

• 200 W

• 120 W

The SI unit of work is?

• Joules
• Watts
• Newtons
• meters