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Excel in math and science
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Classical Mechanics
Potential Energy
Excel in math and science
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Concept Quizzes
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I. The force exerted by the spring on the object is a conservative force.
II. The potential energy in the spring is constant.
III. If no other force is applied after the man lets it go, the object will keep on moving back and forth.
Excel in math and science
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It's hard to learn from lectures and videos
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Our wiki is made for math and science
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by Brilliant Staff
A conservative force is \(\text{_________}.\)
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 ball \(A\) of mass \(2\text{ kg}\) moves in a straight line at \(5\text{ m/s}\) on a frictionless horizontal floor. It collides with another \(2\text{ kg}\) ball \(B\) that is at rest. After the collision, ball \(A\) comes to a complete stop, and ball \(B\) starts to move at a speed of \(5\text{ m/s}.\) Which of the following is NOT correct concerning this situation?
Excel in math and science
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It's hard to learn from lectures and videos
Learn more effectively through short, conceptual quizzes.
Our wiki is made for math and science
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by Brilliant Staff
Which of the following choices correctly fills the blanks of the sentence below, in the right order?
"Gravity is a \(\text{_________}\) force and friction is a \(\text{_________}\) force."
Excel in math and science
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It's hard to learn from lectures and videos
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Our wiki is made for math and science
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by Brilliant Staff
Consider a car is traveling down a hill. Which of the following is a conservative force that acts on the car?
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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including olympiad champions, researchers, and professionals.
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That seems reasonable.
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by Brilliant Staff