Water flows (v approx. 0) over a dam at the rate of 660 kg/s and falls vertically 86 m before striking the turbine blades. Calculate the rate at which mechanical energy is transferred to the turbine blades, assuming 53% efficiency.

Question

Water flows (v approx. 0) over a dam at the rate of 660 kg/s and falls vertically 86 m before striking the turbine blades.   Calculate the rate at which mechanical energy is transferred to the turbine blades, assuming 53% efficiency.

MathMate · Answer

See post http://www.jiskha.com/display.cgi?id=1286291156

Jeff · Answer

thank you !