A body of mass ' 
' connected to a massless and unstretchable string goes in verticle circle
of radius ' 
'under gravity 
. The other end of the string is fixed at the center of circle. If velocity at top of circular path is 
, where, 
, then ratio of kinetic energy of the body at bottom to that at top of the circle is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
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