Have an account?
Skip to Content
Build your own quiz
Suggestions for you
10 questions
Show Answers
See Preview
- 1. Multiple Choice
Which of the following is a true statement about work?
It measures how quickly an object accelerates
It measures how much effort is applied over a certain distance
It measures the change in an object's rate of speed
It measures how much time it takes to move a massive object
- 2. Multiple Choice
When is positive work done?
When a force moves an object in a direction parallel to that force
When a force moves an object in a direction perpendicular to that force
When a force moves an object in a direction opposite to that force
When a force causes a moving object to slow down
- 3. Multiple Choice
What does one newton exerted over a distance of one meter equal?
one watt
one hertz
one volt
one joule
- 4. Multiple Choice
A kid applies a force of 70 N to a ball over 1.1 meters. How much work did he do to the ball?
77 J
7.7 J
0.7 J
770 J
- 5. Multiple Choice
A weightlifter lifts 600 newton weights 1.5 meters off the ground. How much work has he done?
600 J
660 J
900 J
1200 J
- 6. Multiple Choice
An object falls 5 meters with a force of 980 newtons. How much work has gravity done?
4,900 J
980 J
49 J
490 J
- 7. Multiple Choice
320 joules of work were done by a force of 80 newtons. Over what distance was the force applied?
80 m
44 m
40 m
4m
- 8. Multiple Choice
800 joules of work were done with a force of 200 newtons. Over what distance was the force applied?
40m
20m
4m
2m
- 9. Multiple Choice
A box required 800J of work to lift five meters off the ground, How many newtons did the box weigh?
40 N
160 N
80 N
16 N
- 10. Multiple Choice
Simple machines make work easier by increasing what?
The distance over which work is done.
The force needed to do work.
The time required to do work.
The acceleration of a massive object.
- Answer choicesTagsAnswer choicesTags