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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a
3Vl
b
5Vl
c
4Vl
d
zero
answer is B.
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Detailed Solution
Velocity of A relative to B, VAB=4V+V=5V∴ ω=VA/Bl=5Vl
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