A boy ties a stone of mass to the end of a
long string and whirls it around in a horizontal plane. The string can withstand the maximum tension of
If the maximum speed with which the stone can revolve is
The value of
is :
(Assume the string is massless and unstretchable)
400
300
600
800
Here tension (T) is providing centripetal force
The correct option is (3)
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