Free Printable Work and Power Calculations

Worksheets

Work and Power Calculations

Total questions: 16

Worksheet time: 3hrs 40mins

Name

Class

Date

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

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

If 68 Joules were necessary to move a 4 Newton crate, how far was the crate moved?

272 m

17 m

4.05 m

272 cm

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

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

30 watts

3 watts

120 watts

270 watts

You move an 8-newton weight five meters in 4 seconds. How much power have you generated?

160 watts

10 watts

6.4 watts

17 watts

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

50000 J

5000 J

500 J

50 J

How much time is needed to produce 720 Joules of work if 90 watts of power is used?

0.125 s

8 s

64800 s

80 s

What force is applied to an object if 500 J is applied over a distance of 10 m? (Just write the number you calculate)

(a)

10.

What force is applied to an object if 150 J is applied over a distance of 75 m? (Just write the number you calculate)

(a)

11.

What distance does an object travel if 300 J is applied with a force of 50 N? (Just write the number you calculate)

(a)

12.

What distance does an object travel if 10 J is applied with a force of 20 N? (Just write the number you calculate)

(a)

13.

What work is done on an object if 200 W of power is consumed within 25 s? (Record just the number as your answer)

(a)

14.

How much work is done on an object if 70 W of power is consumed within 10 s? (Record just the number as your answer)

(a)

15.

How long would it take a machine to use 100 W of power if 200 J of work is done? (Record just the number as your answer)

(a)

16.

How long would it take a machine to use 50 W of power if 1000 J of work is done? (Record just the number as your answer)

(a)

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Work and Power Calculations

Total questions: 16

Worksheet time: 3hrs 40mins

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