JEE Mains · Physics · STD 11 - 5. work,energy,power and collision
A ball is dropped from a height of \(20\,m\). If the coefficient of restitution for the collision between ball and floor is \(0.5\), after hitting the floor, the ball rebounds to a height of \(.............m\).
- A \(4\)
- B \(3\)
- C \(5\)
- D \(2\)
Answer & Solution
Correct Answer
(C) \(5\)
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