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A block of mass M = 10kg is placed on a ...

A block of mass M = 10kg is placed on a slab of mass `M_(2)= 30kg.` The slab lies on a friction less horizontal surface as shown in figure. The coefficient of static friction between the block and slab is 4, = 0.4 and that of dynamic friction is My = 0.15. The acceleration with which the slab will move is `(g = 1 0ms^(-1))`

A

`5 ms ^(-2)`

B

`2m s^(-2)`

C

`1.25 ms ^(-2)`

D

`0.5 ms ^(-2)`

Text Solution

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The correct Answer is:
C
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