A body takes just twice the time as long to slide down a plane incline – McqOptions

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1.	A body takes just twice the time as long to slide down a plane inclined at 30o to the horizontal as if the plane were frictionless. The coefficient of friction between the body and the plane is [JIPMER 1999]
A.	\[\frac{\sqrt{3}}{4}\]
B.	\[\sqrt{3}\]
C.	\[\frac{4}{3}\]
D.	\[\frac{3}{4}\]
Answer» B. \[\sqrt{3}\]

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