1.

a body takes time t to reach the bottom of an inclined plane of angle * with the horizontal. if the plane is made rough time time taken now is 2t the coefficent of friction of the rough surface is

Answer» a body takes time t to reach the bottom of an inclined plane of angle * with the horizontal. if the plane is made rough time time taken now is 2t the coefficent of friction of the rough surface is


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