What is the power of a pump which takes 20 s to uck 9. lift 400 kg of water to a water tank situated at a ' height of 20 m? [Take g = 10 m/s2]
Answers
Answered by
4
Explanation:
check the above attachment
Attachments:
Answered by
1
Explanation:
the answer given by the other guy is wrong
mgh= 10×400×20
=80000
power= 80000/20
=4kw or 4000 w
Similar questions