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Pulley

A uniform rod...

Question

A uniform rod 2 m long has weights of 5 gf and 30 gf at its ends. If it balances 50cm from one end, what is the weight of the rod?

A

25gf

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B

15gf

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C

18gf

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D

10gf

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Solution

The correct option is B
15gf

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