JEE Main Physics question
The power of a pump, which can pump 200 kg of water to a height of 50 m in 10 sec, will be [DPMT 2003, Similar AMU (Med.) 2002]
Answer: (A)
Solution
P = W/t = mgh/t = (200×10×50)/10 = 10×10³ W.
The power of a pump, which can pump 200 kg of water to a height of 50 m in 10 sec, will be [DPMT 2003, Similar AMU (Med.) 2002]
P = W/t = mgh/t = (200×10×50)/10 = 10×10³ W.