Elastic potential energy

Assessment
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Deleted User
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Physics
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8th - 9th Grade
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35 plays
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Easy
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5 questions
Show answers
1.
Multiple Choice
What equation is used to calculate elastic potential energy?
Eelastic = m g h
Eelastic = 0.5 k x2
Eelastic = F / E d
2.
Multiple Choice
Elastic potential energy is energy stored in an object, such as a spring, due to the object being stretched or compressed. In which position is it most likely that the spring has lost its elastic potential energy?
W
Y
X
Z
3.
Multiple Choice
Robert stretches a spring with a spring constant of 3 N/m until it is extended by 50 cm. What is the elastic potential energy stored by the spring?
0.375J
2.8J
1J
0.0023
4.
Multiple Choice
How much elastic potential energy does a spring store when it is compressed by 0.2 m if it has a spring constant of 5 N/m?
0.1 J
2 J
0.01 J
5 J
5.
Multiple Choice
A spring has an extension of 20 cm. Calculate the elastic potential energy stored in the spring (k = 100 N/m).
2 J
5 J
7 J
1 J
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