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One end of a massless spring of spring constant 100 N/m and natural length 0.5 m is fixed and the other end is connected to a particle of mass 0.5 kg lying on as frictionless horizontal table. The spring remains horizontal. If the mass is made to rotate at an angular velocity of 2 rad/s, find the elongation of the spring.

A

4 cm

B

3 cm

C

1 cm

D

2 cm

Text Solution

Verified by Experts

The correct Answer is:
C
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