Work and Power
Authored by Kevin Wright
Physics
11th Grade
NGSS covered
Used 4+ times
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27 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is work defined in physics?
The power transferred when a force is applied to move an object over a distance.
The energy transferred when a force is applied to move an object over a distance.
The energy transferred when a force is applied to move an object over a given time.
The power transferred when a force is applied to move an object over a given time.
Tags
NGSS.HS-PS3-3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The amount of work done depends on what two quantities?
Force and time
Power and time
Force and distance
Power and distance
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Positive work is done when the force is applied ___________
in the same direction as displacement.
perpendicular to the displacement.
over a given amount of time.
in the opposite direction of the displacement.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Negative work is done when the force is applied ___________
in the same direction as displacement.
perpendicular to the displacement.
over a given amount of time.
in the opposite direction of the displacement.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the relationship between work and distance?
Inversely proportional
Parabolic
Directly proportional
There is no relationship
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the equation for work?
W = F x d
W = F/d
W = d/F
W = P/t
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If you push against a car, but the car doesn't move, are you doing any work?
Explain.
Yes - Anytime a Force is applied over a given amount of time work is done.
Yes - Anytime a Force is done and Power is developed work is don't.
No - if the car doesn't move, then no work is done.
No - work can only be achieved through machines?
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