In the figure shown, if the velocity of end A is v0, find the velocity of the end B of the rigid rod at the given instant.
A
v0√3
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B
2v0√3
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C
v0√23
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D
v0√2
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Solution
The correct option is Cv0√23 The given situation can be depicted as shown
Due to rigidity constraint, the components of the velocities of the points A and B along the rod should be same.
So, VBcos30∘=VAcos45∘ ⟹VB=VAcos45∘cos30∘⇒VB=V0√23