jcrewz427 jcrewz427

29-04-2024
Physics

Answered

A block of mass m=2kg is placed in equilibrium on a moving plank accelerating with a=1m/s2 . If coefficient of friction between plank and block μ=0.2. The friction force acting on theblock is:

A. 2N
B. 4N
C. 3N
D. None of these

Answer :

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