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A small ball falling vertically downward...

A small ball falling vertically downward with constant velocity 2`m//s` strikes elastically an inclined plane moving with velocity 2`m//s` as shown in figure. The velocity of rebound of the ball with respect ground is
(A)`4 m//s` (B)`2sqrt5 m//s` (C)`2sqrt2 m//s` (D)`2 m//s`

A

`4 m//s`

B

`2sqrt5 m//s`

C

`2sqrt2 m//s`

D

`2 m//s`

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DC PANDEY ENGLISH-CENTRE OF MASS, IMPULSE AND MOMENTUM-Only one option is correct for JEE Advanced
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