12.11 Work and Power Concepts
Authored by Gretchen Shaffer
Science
9th Grade
NGSS covered
Used 1+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for calculating work done when a force is applied to move an object a certain distance?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a force of 10 N is applied to move an object 5 meters, what is the work done?
15 J
50 J
5 J
100 J
Tags
NGSS.HS-PS3-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the unit of power?
Joule
Watt
Newton
Meter
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a machine does 200 J of work in 4 seconds, what is its power output?
50 W
800 W
100 W
25 W
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following statements is true about power?
Power is the rate at which work is done.
Power is the total amount of work done.
Power is the force applied over a distance.
Power is the energy stored in an object.
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