Determine the average flow rate of falling water, weighing 100 kg, if it, falling from a height of 42 meters, reaches zero in 3 s?
| November 16, 2020 | education
Power formula: N = A / t
Formula of work: A = Fs = Fh
Force formula: F = mg, we find: 100kg * 9.8N / kg = 980N
A = 980H * 42m = 41160J
N = 41160J / 3s = 13720W
If necessary, then 13720W = 13.72kW.
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