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WorksheetsCalculating Work Done
Total questions: 13
Worksheet time: 13mins
Name
Class
Date
1.
Newtons are the correct unit for which of the following?
a)
Force
b)
Work
c)
Power
d)
Acceleration
2.
In order to do work on an object, the force you exert must be...
a)
The maximum amount of force you are able to exert.
b)
In the same direction as the object's motion.
c)
In a direction opposite to Earth's gravitational force.
d)
quick and deliberate.
3.
Which is the correct unit for work?
a)
Joules
b)
Newton
c)
meter
d)
Watts
4.
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
5.
1. A book weighing 1.0 newton is lifted 2 meters. How much work was done?
a)
2 J
b)
0.5 J
6.
A force of 15 newtons is used to push a box along the floor a distance of 3 meters. How much work was done?
a)
3 J
b)
45 J
7.
units for work are
a)
newtons
b)
joules
c)
meters
d)
seconds
8.
work transfers
a)
sweat
b)
energy
c)
velocity
d)
effort
9.
What is the formula for work?
a)
Force = work x distance
b)
Distance = force x work
c)
Work = force x distance
d)
Work = force x mass
10.
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
11.
If a boulder is lifted by a forklift a distance of 10 meters with a force of 30 Newtons. How much work is being done?
a)
.333 Joules
b)
3 Joules
c)
300 Joules
d)
60 Joules
12.
Which of the following IS NOT an example of work being done?
a)
Pushing a cart in a store
b)
Shooting a basketball
c)
A stand off in tug of war
d)
Running a mile
13.
Which of the following is an example of work being done?
a)
Teacher sitting in a chair
b)
Book resting on desk
c)
Keys hanging from a key chain
d)
A ball being rolled on the floor
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