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Work Power & Machines

Physics

8th Grade

NGSS covered

Used 20+ times

Work Power & Machines
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31 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The unit used to measure work is the 

Watt
Newton
Joule
meter

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A force exerted over a distance to move an object is ______________________.

power
work
momentum
Watt

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A 5000N block is lifted 10 m. How much work was done?

50000 J
5000 J
500 J
50 J

Tags

NGSS.HS-PS3-1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is power?

transfer a force through a distance
the rate of speed 
the rate of work being done
transfer of space over time

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an example of an inclined plane?

crane
slide
bike
see-saw

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an example of a wheel and axle?

ax
light bulb
skateboard ramp
bus tire

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an example of a pulley?

slide
flag pole
ax
chapstick

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