An inclined plane has an inclination θ with horizontal. A body of mass m rests on it. If the coefficient of friction between the body is µ, then the minimum force that needs to be applied parallel to the inclined plane is
see full answer
Your Exam Success, Personally Taken Care Of
1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya
a
mgsinθ
b
μmgcosθ
c
μmgcosθ+mgsinθ
d
μmgcosθ−mgsinθ
answer is C.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
See fig.From figure, R=mgcosθNow F=μR+mgsinθor F=μmgcosθ+mgsinθ.