A block A of mass m is placed over a plank B of mass 2m.Plank B is placed over a smooth horizontal surface.The coefficient of friction bet A and B is 0.5.Block A is given a velocity v0 towards right.Acceleration of B relative to A is
Asked by m.nilu
30th July 2018,
12:27 PM
Answered by Expert
Answer:
When block-A moves on block-B with velocity v0 , friction force μ×m×g is acting on Block-A in opposite direction of v0 .
As per newton's third law, equal and opposite reaction force is acting on block-B.
hence acceleration of block B 
Answered by Expert
31st July 2018,
2:19 PM
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