Question: A bucket full of water weighs 5 kg, it is pulled from a well 20 m deep. There is a small hole in the bucket through which water leaks at a constant rate of 0.2𝑘𝑔𝑚−1 .The total work done in pulling the bucket up from the well is (𝑔 = 10𝑚𝑠 −2 )
(A) 600 J
(B) 400 J
(C) 100 J
(D) 500 J
Answer: Option ()
Solution:
