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Work and power

Authored by Anastasia Larasati

Physics

10th Grade

NGSS covered

Used 40+ times

Work and power
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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following is a true statement about work?

It measures how quickly an object accelerates 
It measures how much effort is applied over a certain distance
It measures the change in an object's rate of speed
It measures how much time it takes to move a massive object

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

A kid applies a force of 70 N to a ball over 1.1 meters. How much work did he do on the ball? 

77 J
7.7 J 
0.7 J 
770 J 

Tags

NGSS.HS-PS3-2

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

A weightlifter lifts two 300 newton weights 1.5 meters off the ground. How much work has he done?

600 J 
660 J
900 J 
1200 J 

Tags

NGSS.HS-PS3-1

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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

Tags

NGSS.HS-PS3-1

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

If 150 Joules of work is needed to move a box 10 meters, what force was used? 

1500 N
15 N
1.5 N
150 N

Tags

NGSS.HS-PS2-1

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

How far does a car that weighs 5,000 N go if 18,000 J of work is done on it?

3.8 m
3.7 m
3.2 m
3.6 m

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

NGSS.MS-PS3-1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

units for work are

netwons
joules
meters
seconds

Tags

NGSS.MS-PS3-4

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