Questions

A rod AB of length l is moving in a plane and at an instant of time velocities of its ends A and B are 4V and V as shown in figure. Then angular velocity of the rod is

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3Vl

5Vl

4Vl

zero

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detailed solution

Correct option is B

Velocity of A relative to B, VAB=4V+V=5V∴ ω=VA/Bl=5Vl

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