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A plastic ball is dropped from height of 1m and rebounds several times from floor.if 1.3s elapses from the moment it is dropped to the second impact with the floor, what is the coefficient of restitution.
A plastic ball is dropped from height of 1m and rebounds several times from floor.if 1.3s elapses from the moment it is dropped to the second impact with the floor, what is the coefficient of restitution.

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4 years ago

Vikas TU
14149 Points
```							For restitution coeff.,U = root(2gh) => root(20) = > 4.47 m/sV = root(2gh) + g*1.3 = > 4.47 + 13 => 17.47 e = V/U => 17.47/4.47 = > 3.90
```
4 years ago
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