Water flows over a dam at the rate of 680 kg/s and falls vertically 88 m before
Question:
Water flows over a dam at the rate of 680 kg/s and falls vertically 88 m before striking the turbine blades. Calculate
(a) The speed of the water just before striking the turbine blades (neglect air resistance),
(b) The rate at which mechanical energy is transferred to the turbine blades, assuming 55% efficiency.
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