A bucket filled with water weighing 20 kg is raised from a well of depth 20m. If the lineat density of the rope is 0.2 kg per meter, the amount of work done is, (g=10 ms^(-2))

A bucket filled with water weighing 20 kg is raised from a well of dep

1.	A bucket filled with water weighing 20 kg is raised from a well of depth 20m. If the lineat density of the rope is 0.2 kg per meter, the amount of work done is, (g=10 ms^(-2))
Answer» 4000 J 4040 J 4400 J 4200 J Answer :C