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In the figure shown, a small ball this h...

In the figure shown, a small ball this hits obliquely a smooth and horizontal surface with speed u whose x and y components are indicated. If the coefficient of restitution is `(1)/(2)` then its x and y components `v_(x)` and `v_(y)` just after collision are respectively

A

4 m/s, 1 m/s

B

2 m/s, 1 m/s

C

2 m/s, 2 m/s

D

4 m/s, 2 m/s

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The correct Answer is:
C
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