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Worksheets

work

Total questions: 10

Worksheet time: 10mins

Name
Class
Date
1.

what is the product of force and displacement?

a)

work

b)

power

c)

energy

2.

what is the unit of work?

a)

Newton

b)

Joule

c)

Watt

d)

meter

3.

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

4.

If 40N of force is applied to Rollo Koster's 10 kg cart over a distance of 50 meters, how much work is done?

a)

8000J

b)

8000N

c)

4000J

d)

2000J

5.

Ahmed is out with his friends. Misfortune occurs and Ahmed and his friends find themselves getting a workout. They apply a cumulative force of 1000 N to push the car 200 m out of the sand. Determine the work done on the car.

a)

2 x 105 J

b)

2.70 x 104 J

c)

3.2 x 10-4 J

d)

3.54 x 105 J

6.

It took 500 Newtons of force to push a car four meters. How much work was done?

a)

2000 J

b)

125 J

c)

0.008 J

d)

500 J

7.
work transfers
a)
sweat
b)
energy
c)
velocity
d)
effort
8.
If a lion drags his prey 10 meters to his den doing 500 joules of work, how much force did he use?
a)
50 Newtons
b)
500 Joules
c)
50,000 Newtons
d)
10 Newtons
9.

A bird is flying with a force of 30N. It travels 40m. What is the work done?

a)

30J

b)

120J

c)

1200J

d)

2200J

10.

How much work is done on an object if the amount of force applied is 50 N and the object was displaced by 2 meters from its original position?

a)

100 J

b)

25 J

c)

100 W

d)

25 W