WorksheetsWork Done F
Total questions: 11
Worksheet time: 9mins
Name
Class
Date
1.
Work done = Force x _________
a)
a. distance
b)
b. acceleration
c)
c. velocity
d)
d. speed
2.
A man pushes a car with a force of 20N. He pushes it 5m. How much work is done?
a)
4J
b)
100J
c)
50J
d)
150J
3.
A ball is thrown 25m with a force of 8N. What is the work done?
a)
200J
b)
175J
c)
250J
d)
225J
4.
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
5.
What is the unit of work?
a)
Newton
b)
Joule
c)
Watt
d)
meter
6.
Work done and (a) are the same thing.
7.
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
8.
Which of the following is the best example of work being done.
a)
doing homework
b)
lifting a box
c)
pushing a stationary box
d)
holding a box
9.
A 5000N block is lifted 10 m. How much work was done?
a)
50000 J
b)
5000 J
c)
500 J
d)
50 J
10.
Uthum does 100J of work pushing his pen 2m. How much force was he using?
a)
2000N
b)
50N
c)
50m
d)
2000m
11.
Big H jumps over a fence to get a football. He uses 2000J of energy, and a force of 100N. How high was the fence?
a)
2m
b)
20m
c)
0.2m
d)
3m
100 %
