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14.A block placed on a rough inclined plane of lenght 4m just begns to slide down when the upper end of the plane is 1m high from the ground .calculate the coefficient of static friction.

Answer» 14.A block placed on a rough inclined plane of lenght 4m just begns to slide down when the upper end of the plane is 1m high from the ground .calculate the coefficient of static friction.


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