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A block of mass 4kg is placed in contact...

A block of mass 4kg is placed in contact with the front vertical surface of a lorry. The coefficient of friction between the vertical surface and block is 0.8. The lorry is moving with an acceleration of 15 `m//s^2 (g = 10ms^(-2))`. The force of friction between lorry and block is

A

48N

B

24 N

C

40 N

D

Zero

Text Solution

Verified by Experts

The correct Answer is:
C
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