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Question

The velocity of end A of rigid rod placed between two smooth surfaces is 6 m/s along horizontal direction. Velocity of end B of that rod is (rod always remains in contact with the given surfaces):

74444.jpg

A
23m/s
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B
3m/s
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C
2 m/s
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D
3 m/s
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Solution

The correct option is C 3 m/s
Velocity component along the rod shall be same at both the points A and B.
Therefore,
VACos300=VBCos450
VB=3X62
VB=3m/s
109954_74444_ans_a31f1f7d6929463c955c582340bed200.jpg

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