The point
moves with a uniform speed along the circumference of a circle of radius
and
cover
in
. The perpendicular projection
form '
on the diameter
represents the simple harmonic motion of
. The restoration force per unit mass when
touches
will be:

Text Solution
Verified by ExpertsThe correct answer is:
C

The point a covers
in
.
Means 





We know that 
Restoration force 
Then Restoration force per unit mass 


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