A body of mass M is kept on a rough horizontal surface (friction coefficient = µ). A person is trying to pull the body by applying a horizontal force but the body is not moving. The force by the surface on A is F where-
A
F = Mg
B
F = µMg
C
Mg 
F 
Mg 
F Mg
D
Mg 
F 
Mg 
F Mg
Text Solution
Verified by ExpertsThe correct answer is:
C
Maximum force applied 
, where 
force of friction
Since, 
Then, 
Now, if 
which is minimum force
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