Work Energy And Power Question 189
Question: The power of a pump, which can pump 200kg of water to a height of 200m in 10sec is $ (g=10m/s^{2}) $ [CBSE PMT 2000]
Options:
A) 40 kW
B) 80 kW
C) 400 kW
D) 960 kW
Show Answer
Answer:
Correct Answer: A
Solution:
$ p=\frac{mgh}{t}=\frac{200\times 10\times 200}{10}=40kW $
