A hydroelectric generator converts kinetic energy of water into electrical energy. Each second 2974 m of water passes over a waterfall 133 m high and the generator is only 73 % efficient: (The mass of 1 m of water is 1000 kg.) a) What is the total energy available? b) What is the power generated?
A hydroelectric generator converts kinetic energy of water into electrical energy. Each second 2974 m of water passes over a waterfall 133 m high and the generator is only 73 % efficient: (The mass of 1 m of water is 1000 kg.) a) What is the total energy available? b) What is the power generated?
University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter7: Work And Kinetic Energy
Section: Chapter Questions
Problem 72P: A 500-kg dragster accelerates from rest to a final speed of 110 m/s in 400 m (about a quarter of a...
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