Q173. The height of the dam is 20 m at a hydroelectric power plant. How many of kg of water must fall per second on the blades of a turbine to generate one mega watt of electrical power? (g=10 m/s2)Physics — Work, Power and Energy — Question 173 of 238A. 1000 kg/sB. 2000 kg/sC. 4000 kg/sD. 5000 kg/sPractice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →