PE = mgh
where
m = mass
g = acceleration due to gravity
h = height
Bro I really think it might be c
B is the right answer. Multiply numbers you get the answer
A, hope this helped! I didn’t really get it but I think it’s correct?
Answer:
Explanation:
We have here values from SI and English Units. I will convert the units to English Units.
We hace for the power P,
we have other values such and (specific weight of the water), and 0.85 for \eta
We need to figure the flow rate of the water (V) out, that is,
Where is the turbine efficiency, at which is,
Replacing,
With this value (the target of this question) we can also calculate the mass flow rate of the waters,
through the density and the flow rate,
converting the slugs to lbm, 1slug = 32.174lbm, we have that the mass flow rate of the water is,