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A uniform thin rod has a mass 1 kg and c...

A uniform thin rod has a mass 1 kg and carries a mass 2.5 kg at B. The rod is hinged at A and is maintained in the horizontal position by a spring having a spring constant 18 k`"Nm"^(1)` at C as shown in figure. The angular frequency of oscillation is nearly-

A

10 rad/s

B

20 rad/s

C

40 rad/s

D

80 rad/s

Text Solution

Verified by Experts

The correct Answer is:
C
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