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Worksheets

Work

Total questions: 10

Worksheet time: 50mins

Name
Class
Date
1.

Amy uses 20N of force to push a lawn mower 10 meters. How much work does she do?

a)

2.0 J

b)

200 J

c)

30 J

2.

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

a)

3760 J

b)

1530 J

c)

4000J

3.

A 900N mountain climber scales a 100m cliff. How much work is done by the mountain climber?

a)

90 x 10^4 J

b)

9.00 x 10^4 J

c)

4.5 x 10^4

4.

Shawn uses 45N of force to stop the cart 1 meter from running his foot over. How much work does he do?

a)

46 J

b)

44 J

c)

45 J

5.

How much work is done when a force of 33N pulls a wagon 13 meters at an angle of 35°?

a)

350 J

b)

260 J

c)

400J

6.

How much work is required to pull a sled 5 meters if you use 60N of force?

a)

60 J

b)

12 J

c)

300 J

7.

Tommy does 15 Joules of work to push the pencil over 1 meter. How much force did he use?

a)

1.5 N

b)

15 N

c)

3 N

8.

Angela uses a force of 25 Newtons to lift her grocery bag while doing 50 Joules of work. How far did she lift the grocery bags?

a)

2.0 m

b)

1250 m

c)

0.5 m

9.

The baseball player does 1234 Joules of work when hitting a baseball into left field. Assuming the baseball landed 100 meters away from home plate, how much force did the player use to hit the ball?

a)

1.23 x 10^5 N

b)

1134 N

c)

12.3 N

10.

A force of 715 N is applied to a roller-coaster car to push it horizontally. If 2.72 x 10^4 J of work is done on the car, how far has it been pushed?

a)

38.0 m

b)

3.80 x 10^-3 m

c)

5.60 m