The coefficient of static friction between a wooden block of mass
and a vertical rough wall is
. The magnitude of horizontal force that should be applied on the block to keep it adhere to the wall will be 
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
(25)

Given: 


we Know that
and 
To keep the block adhere to the wall
here 

from equation
,
, and
, we get




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