Published by:
CGP EDU Academic Team
Published on: August 13, 2026
A very small block of weight 
, is pulled at uniform velocity by a constant force 
, through a string 
having length ' 
'. The end ' 
' is at height ' 
' above the horizontal rough surface. The coefficient of friction between block and horizontal surface is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
For vertical equilibrium of the block 
For block moving with constant velocity
Where 
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