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Work, Energy, Power

Authored by Paul Blouch

Physics

11th - 12th Grade

NGSS covered

Used 105+ times

Work, Energy, Power
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19 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is defined as an energy transfer?

kinetic energy

work

potential energy

chemical energy

Tags

NGSS.HS-PS3-4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The unit of work is

watt

hertz

joule

pascal

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A light plastic cart and a heavy steel cart are both pushed with the same force for a distance of 1.0 m, starting from rest. After the force is removed, the kinetic energy of the light plastic cart is ________ that of the heavy steel cart.

greater than

equal to

less than

can't say unless we know how big the force is

Tags

NGSS.HS-PS2-1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Each of the boxes shown is pulled for 10 m across a level, frictionless floor by the force given. Which box experiences the greatest change in its kinetic energy?

A

B

C

D

E

Tags

NGSS.HS-PS3-1

NGSS.HS-PS2-1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Four students run up the stairs in the time shown. Which student has the largest power output?

A

B

C

D

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A major league pitcher can throw a baseball with a kinetic energy of 150 J. How much work must the pitcher do to the ball to give it that much KE?

150 J

0

Can’t tell without knowing the mass of the ball

Tags

NGSS.HS-PS3-1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the unit for power?

what

watt

joule

Jewel-Osco

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