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Potential Energy
Potential energy lets us do work in the present to change things in the future. If energy is currency, then potential energy is money in the bank.
Excel in math and science
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Concept Quizzes
Challenge Quizzes
A spring is shortened by \(2\text{ m}\) from its original length. If the elastic potential energy of the spring is \(10\text{ J},\) what is the value of the spring constant?
Excel in math and science
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Our wiki is made for math and science
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by Brilliant Staff
A spring hanging from the ceiling has a length of \(4\text{ m},\) and its spring constant is \(k=20\text{ N/m}.\) If the spring is pulled so that its length gets doubled, what is the elastic potential energy in the spring?
Excel in math and science
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Our wiki is made for math and science
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by Brilliant Staff
Excel in math and science
Master concepts by solving fun, challenging problems.
It's hard to learn from lectures and videos
Learn more effectively through short, conceptual quizzes.
Our wiki is made for math and science
Master advanced concepts through explanations,
examples, and problems from the community.
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by Brilliant Staff
Excel in math and science
Master concepts by solving fun, challenging problems.
It's hard to learn from lectures and videos
Learn more effectively through short, conceptual quizzes.
Our wiki is made for math and science
Master advanced concepts through explanations,
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by Brilliant Staff
The spring in a monster truck's suspension is shortened by \(4\text{ m}\) from its original length. If the spring constant is \(k=2\text{ N/m},\) what is the elastic potential energy of the spring?
Excel in math and science
Master concepts by solving fun, challenging problems.
It's hard to learn from lectures and videos
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Our wiki is made for math and science
Master advanced concepts through explanations,
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by Brilliant Staff