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A metal rod of uniform thickness and of length `1m` is suspended at its `25cm` division with help of a string. The rod remains horizontally straight when a block of mass `2kg` is suspended to the rod at its `10cm` division. The mass of rod is
A. `0.4 kg`
B. `0.8 kg`
C. `1.2 kg`
D. `1.6 kg`

1 Answer

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Best answer
Correct Answer - C
Clockwise torque =anit clockwise torque `mgxx25=2gxx15`
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