Published by:
CGP EDU Academic Team
Published on: September 11, 2026
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:
25
(25)
Given: 
we Know that
and 
To keep the block adhere to the wall
here 
from equation 
, 
, and 
, we get
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