Question

A man is drawing water from a well with a bucket which leaks uniformly. The bucket when full weights 20 kg and when it arrives the top only half the water remains. The depth of the water is 20 m What is the work done ?

Answer 1

Answer:

4000 newtons

Explanation:

W=f×s

F=m×a

:w=m×a×s

W=20×10×20

W=4000newtons

Answer 2

Answer:

3000j

Explanation:

work done =20×150

= 3000j