Question

12. A bucket filled with water having a
mass of 15kg is raised from a well of depth
12m with the help of a rope. If the work
done to do so is 2160J, the linear density
of the rope is (g=10ms-2)
1) 0.2kg/m
2) 0.1 kg/m
3) 1 kg /m
4) 0.5 kg/m​

Answer 1

Explanation:

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Answer 2

Answer:

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