Published by:
CGP EDU Academic Team
Published on: August 21, 2026
The upper half of an inclined plane of inclination 
is perfectly smooth while lower half is rough. A block starting from rest at the top of the plane will again come to rest at the bottom, if the coefficient of friction between the block and lower half of the plane is given by;
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
, work and energy theorem
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