A body of mass 10 kg slides along a rough horizontal surface. The coefficient of friction is 
. Taking 
, the least force which acts at an angle of 
to the horizontal is
A
25 N
B
100 N
C
50 N
D
Text Solution
Verified by ExpertsThe correct answer is:
C
Let 
force is acting at an angle 30 
with the horizontal. For the condition of motion 
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