Q190
A rod 5 m in length is moving in a vertical plane. When it is inclined at 60° to horizontal, its lower end is moving horizontally at 3 m/sec and upper end is moving in vertical direction. The velocity of its upper end, is
A.
0.5 m/sec
B.
1.0 m/sec
AnswerC.
1.5 m/sec
D.
2.5 m/sec
Answer: Option B
Solution
Answer: Option B
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