Question

17
An accelerated system with a vertical wall has coefficient of friction m between block and walls as shown in the figure. A block M of mass 1 kg just remains in
equilibrium with the vertical wall, when the system has an acceleration of 20 m/s. The coefficient of friction has a value
M
Acceleration​

Answer 1

Answer:

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Answer 2

Answer:

hope it is correct;-);-);-);-)