A pump can lift water of 150 kg in 15 s, to store it in an overhead tank at a height of 15 m.
Find the power of the pump. (g - 9.8 ms)
a) 1070 W
b) 1270 W
c) 1470 W
d) 1570 W
Answers
Answered by
1
Answer:
Here, work done W= potential energy =mgh=100×10×20=20000J
The required power P=W/t=20000/10=2×103 W
Answered by
2
Step-by-step explanation:
work done = potential energy
W = mgh
= 150*9.8*15
= 22,050
power = work/time
= 22,050/15
= 1,470 W
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