What is the work done by gravity on an object moving vertically down a distance h?
Conservative and Nonconservative Forces

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Physics, Science
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11th Grade - University
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Hard
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Acceleration due to gravity times height
Mass times acceleration due to gravity times height
Mass times height
Zero
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the work done by gravity on an object sliding down an incline of angle alpha?
Mass times height
Acceleration due to gravity times height
Zero
Mass times acceleration due to gravity times height
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the relationship between sine and cosine in the context of an incline?
Sine alpha equals cosine of 90 minus alpha
Sine alpha equals cosine alpha
Sine alpha equals cosine of alpha plus 90
Sine alpha equals cosine of alpha minus 90
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the work done by gravity relate to gravitational potential energy?
It is the negative of the change in potential energy
It is equal to the change in potential energy
It is twice the change in potential energy
It is half the change in potential energy
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the angle between the force of kinetic friction and displacement when an object slides down an incline?
0 degrees
90 degrees
45 degrees
180 degrees
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which force is considered a non-conservative force?
Gravitational force
Spring force
Frictional force
Magnetic force
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a property of conservative forces?
Work done is always negative
Work done is always positive
Work done is zero over a closed path
Work done is path-dependent
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