A ball is allowed to fall from rest on a...

A ball is allowed to fall from rest on a horizontal floor from a height of `10m`. If there is `20%` loss of energy due to impact, then after one impact ball will go upto

`10m`

`8m`

`4m`

`6m`

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AAKASH INSTITUTE ENGLISH-SYSTEM OF PARTICLES AND ROTATIONAL MOTION-Assignment (Section - B) Objective Type Questions (One option is correct)

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