Q320
A uniform rod 9 m long weighing 40 kg is pivoted at a point 2 m from one end where a weight of 120 kg is suspended. The required force acting at the end in a direction perpendicular to rod to keep it equilibrium, at an inclination 60° with horizontal, is
A.
40 kg
B.
60 kg
C.
10 kg
AnswerD.
100 kg
Answer: Option C
Solution
Answer: Option C
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