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A ball is thrown onto a floor at an angl...

A ball is thrown onto a floor at an angle. If its velocity vector is `4hat i - 3hat j (m/s)` and restitution coefficient is `2/3` 2 3 then, the velocity by which itr ebounds is

A

`-4 hati + 2 hat j`

B

`-4 hati + 3 hat j`

C

`4 hati + 2 hat j`

D

`4 hati - 2 hat j`

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