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A block A is placed over a long rough pl...

A block `A` is placed over a long rough plank `B` of same mass shown below. The plank is placed over a smooth horizontal surface. At time `t=0`, block `A` is given a velocity `v_(o)` in horizontal direction. Let `v_(1)` and `v_(2)` be the velocity of `A & B` at time `'t'`. Then choose the correct graph between `v_(1) or v_(2)` and `t`:

A

B

C

D

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The correct Answer is:
B
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FIITJEE-LAWS OF MOTION-ASSIGNMENT PROBLEMS (OBJECTIVE) (Level - 1)
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