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A rubber ball is dropped from a height o...

A rubber ball is dropped from a height of `5m `on a plane, where the acceleration due to gravity is not shown. On bouncing it rises to `1.8 m.` The ball loses its velocity on bouncing by a factor of

A

`3/5`.

B

`2/5`

C

`16/25`.

D

`9/25`.

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