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G11 Work done

Total questions: 12

Worksheet time: 24mins

Name
Class
Date
1.

if you push a cart with a force of 60 N for 2 m... how much work have you done

a)

120 J

b)

30 J

c)

120 N

d)

30 N

2.

If Jay Loppy pushes his van 20 meters, with a force of 100N; how much work is done?

a)

2,000J

b)

40,000J

c)

10,000J

d)

800,000J

3.

If 60 joules of work is done on an object that moves 12 metres, how much force was applied to the object in newtons (N)?

a)

5

b)

0.2

c)

720

d)

50

4.

The graph shows the Force related to displacement of a lady pushing her daughter in a stroller. How much work was done by moving the buggy from 0-2m?

a)

80J

b)

-100J

c)

20J

d)

40J

5.

The graph shows the Force related to displacement of a lady pushing her daughter in a stroller. How much work was done by moving the buggy from 2m to 7m?

a)

80J

b)

-100J

c)

20J

d)

40J

6.

The graph shows the Force related to displacement of a lady pushing her daughter in a stroller. What is the TOTAL work done from 0-7m?

a)

80J

b)

-100J

c)

-20J

d)

20J

7.

Describe the work done in the picture if the porter moves forward onto a train with the luggage

a)

There will be no work done

b)

positive work done

c)

negative work done

8.

Find the work done by moving the box from 10m position to 30m position

a)

-200J

b)

200J

c)

2J

d)

20J

9.

Find the work done by moving the box from 0m position to 20m position

a)

-200J

b)

200J

c)

150J

d)

50J

10.

Find the work done by moving the box from 10m position to 40m position

a)

250J

b)

200J

c)

150J

d)

50J

11.

Describe the work done in the picture if the porter moves up some stairs to the other platform

a)

There will be no work done

b)

positive work done

c)

negative work done

12.

If Jay Loppy pushes his van 20 meters, with a force of 100N; at an angle of 60o;how much work is done?

a)

2,000J

b)

40,000J

c)

1000J

d)

800,000J