Work Energy and Power

Work Energy and Power

9th Grade

25 Qs

quiz-placeholder

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Work Energy and Power

Work Energy and Power

Assessment

Quiz

Science

9th Grade

Hard

NGSS
MS-PS3-5, MS-PS3-2, MS-PS2-2

+3

Standards-aligned

Created by

Lisa Thompson

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 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 

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

You do 90 joules of work in 30 seconds. How much power have you generated?

30 watts

3 watts

120 watts

270 watts

Tags

NGSS.MS-PS3-5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

You move a 0.8 kg object five meters in 4 seconds. How much power have you generated?

160 watts

10 watts

6.4 watts

17 watts

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which of the following would produce the most power?

A mass of 10 kilograms lifted 10 meters in 10 seconds 

A mass of 10 kilograms lifted 10 meters in 5 seconds

A mass of 5 kilograms lifted 10 meters in 5 seconds

A mass of 5 kilograms lifted 5 meters in 10 seconds

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How much work does an elephant do while moving a circus wagon 20 meters with a pulling force of 200N?

4000 joules

10 joules

220 joules

180 joules

Tags

NGSS.MS-PS3-5

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A 10 kg mass is lifted to 3 m. What is its weight? What is its potential energy? How much work is being done?

Weight = 30 N

PE = 30 J

Work = 294 J

Weight = 10 kg

PE = 10 J

Work = 30 J

Weight = 98 N

PE = 294 J

Work = 294 J

Weight = 98 N

PE = 294 J

Work = 30 J

Tags

NGSS.MS-PS3-2

NGSS.MS-PS3-4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How much work is produced when 350 N is used to move a car 5 m (W=Fd)?

70 J

1750 J

355 J

175 J

Tags

NGSS.MS-PS3-5

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