A body a rest slides down a 30° inclined plane. The time taken by it – McqOptions

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1.	A body a rest slides down a 30° inclined plane. The time taken by it to slide down is twice the time it takes when it slides down the same distance in the absence of friction. The coefficient of friction between the body and the inclined plane is
A.	0.43
B.	0.37
C.	0.64
D.	0.75
Answer» B. 0.37

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