Published by:
CGP EDU Academic Team
Published on: August 14, 2026
A block takes 
time to slide down a plane inclined at 
to the horizontal. If the surface is made smooth (frictionless), the block takes times 
to slide down the plane. The coeffcient of friction between the block and the inclined plane is 
. The value of 
is 
.
Text Solution
Verified by ExpertsThe correct answer is:
75
(75) 
for frictionless surface 
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