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A body of mass m is tied to one end of a...

A body of mass m is tied to one end of a spring and whirled round in a horizontal plane with a constant angular velocity and elongation in the spring is 1 cm. If the angular velocity is doubled, the elongation in the spring becomes 5 cm. The original length of spring is

A

13 cm

B

14 cm

C

15 cm

D

16 cm

Text Solution

Verified by Experts

The correct Answer is:
C
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