Asked by dams

an engine pumps water from a river 10m
an below its own level and discharge it through a
nozzle of diameter 10cm with a speed of 50m/
s.find the power required assuming
a.no losses
b.70% efficiency.water weighs 10^3kgm^-3 {g=10ms^-2}
help me

Answers

Answered by Reiny
need physics properties
Answered by Damon
energy/second:
mgh + (1/2) m v^2
where m = mass/second
what is mass/second?
m = 1000 kg/m^3 * pi (.05^2)m^2 * 50 m/s
Answered by muhammad
i need the answer please
Answered by Emmanuella chukwu
I need answers please
Answered by Hassana
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