In a hydroelectric dam, water falls 27 m and then spins a turbine to generate electricity. ▾ Part A What is AU of 1.0 kg of water? Express your answer with the appropriate units. ▸ View Available Hint(s) ΔU = Submit ▾ Part B HÀ H Value Units Suppose the dam is 80% efficient at converting the water's potential energy to electrical energy. How many kilograms of water must pass through the turbines each second to generate 55 MW of electricity? This is a typical value for a small hydroelectric dam. Express your answer in kilograms per second. ▸ View Available Hint(s) ΠΕ| ΑΣΦ ? ? kg/s

In a hydroelectric dam, water falls 27 m and then spins a turbine to generate electricity. ▾ Part A What is AU of 1.0 kg of water? Express your answer with the appropriate units. ▸ View Available Hint(s) ΔU = Submit ▾ Part B HÀ H Value Units Suppose the dam is 80% efficient at converting the water's potential energy to electrical energy. How many kilograms of water must pass through the turbines each second to generate 55 MW of electricity? This is a typical value for a small hydroelectric dam. Express your answer in kilograms per second. ▸ View Available Hint(s) ΠΕ| ΑΣΦ ? ? kg/s

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

In a hydroelectric dam, water falls 27 m and then spins a turbine to generate electricity.
Part A
What is AU of 1.0 kg of water?
Express your answer with the appropriate units.
► View Available Hint(s)
AU =
Submit
Part B
m
1 1s
=
μA
Submit
Value
Suppose the dam is 80% efficient at converting the water's potential energy to electrical energy. How many kilograms of water must pass through the turbines each second to generate 55 MW of electricity? This is a
typical value for a small hydroelectric dam.
Express your answer in kilograms per second.
► View Available Hint(s)
www
[-] ΑΣΦ
Units
?
?
kg/s

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