Work Power and Energy Quiz

If you use 30 J of energy to move an object, you have done ____ J of work.

• 3

• 10

• 30

• 0

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-1

You push a crate with a force of 100 N for 5 meters. How much work did you do?

• 500 J

• 100 J

• 50 J

• 5 J

Tags

NGSS.HS-PS3-1

How much power is generated by Ashley (50 kg) running up a 6 m flight of stairs in 5 seconds?

• 60 W

• 62 W

• 600 W

• 1500 W

Tags

NGSS.MS-PS3-5

If you carry a 5 kg box across the room at a constant velocity

• you do no work.

• you do some work.

• you do negative work.

• Cannot be determined.

How much power was generated from 0-4 seconds?

• 1100 W

• 4 W

• 267 W

• 1600 W

Tags

NGSS.MS-PS3-5

How much work is done?

• 9 J

• 18 J

• 27 J

• 36 J

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-4

If you run up the stairs faster you will

• do more work.

• do less work.

• generate more power.

• generate less power.

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-1

What is the kinetic energy of a 10 kg ball moving at 3 m/s?

• 15 J

• 30 J

• 45 J

• 90 J

Tags

NGSS.MS-PS3-1

A 5 kg cat falls off a 3 m tall fridge. What is the cat's PE as it starts to fall?

• 15 J

• 30 J

• 150 J

• 1470 J

Tags

NGSS.MS-PS3-2

NGSS.MS-PS3-4

What is the mass of an object with 1200 J of PE when it is 5 meters above the ground?

• 10 kg

• 24 kg

• 100 kg

• 240 kg

Tags

NGSS.MS-PS3-2