1.

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))

Answer»

0.2kg/m
0.1 kg/m
1 kg/m
0.5 kg/m

Answer :D


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