Question text
15 A small hydroelectric power station diverts water from a river. Every second, 20kg of water flows through a pipe and falls through a vertical drop of 15m. The efficiency of the power station is 0.60 (60%). The gravitational field strength g is 10N/kg. What is the power output? A 0.18kW B 1.8kW C 3.0kW D 180kW
15 A small hydroelectric power station diverts water from a river. Every second, 20kg of water flows
through a pipe and falls through a vertical drop of 15m. The efficiency of the power station is 0.60
(60%).
The gravitational field strength g is 10N/kg.
What is the power output?
A 0.18kW B 1.8kW C 3.0kW D 180kW
Select your answer: