A Toy cart attached to the end of an unstretched string of length a, when revolved
moves on a smooth horizontal table in a circle of radius 2 a with a time period T. Now the toy cart is speeded up until it moves in a circle of radius 3a with a period T'. If Hook's law holds then (Assume no friction):
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
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