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A rod AB of length l = 1m and mass m = 2...

A rod AB of length l = 1m and mass m = 2kg is pinned to a vertical shaft and a massless string is tied with the shaft at the lower end of the rod ( length of the string is `( 4)/( 5) m` ) as shown in figure.If the shaft starts rotating with a constant angular velocity `omega = `5 rad `//` sec. Then find the tension in the string.

A

1N

B

2N

C

3N

D

0N

Text Solution

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The correct Answer is:
D
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