What is the differential equations of (1+cosx)dx+sinxdy
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Mass of water lifted, m=Vρ
where V is Volume of water and ρ is density of water
V=500l=0.5m
3
and ρ=1000kg/m
3
m=0.5×1000=500 kg
h=50 m
Work done in moving water to a height 50m is W=mgh
W=500×9.8×50 J
P=
t
W
=
98
500×50×9.8
=2500 W=2.5 kW
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