In a hydroelectric dam, water falls 30.0 mm and then spins a turbine to generate electricity.You may want to review (Pages 234 - 238) .What is ΔUΔUDeltaU of 1.0 kg of water?Express your answer with the appropriate 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 51.0 MWMW of electricity? This is a typical value for a small hydroelectric dam.Express your answer using three decimal places. I Review I ConstantsIn a hydroelectric dam, water falls 30.0 m and thenspins a turbine to generate electricity.You may want to review (Pages 234 - 238).Part AWhat is AU of 1.0 kg of water?Express your answer with the appropriate units.?ValueUnitsSubmitPrevious Answers Request AnswerX Incorrect; Try Again; 4 attempts remainingYour answer implies that potential energy increases. Recall that potential energy decreases when the object falls.Part BSuppose the dam is 80% efficient at converting the water's potential energy to electrical energy. How many kilograms ofP Pearson I Review I ConstantsIn a hydroelectric dam, water falls 30.0 m and thenspins a turbine to generate electricity.X Incorrect; Try Again; 4 attempts remainingYou may want to review (Pages 234 - 238).Your answer implies that potential energy increases. Recall that potential energy decreases when the object falls.Part BSuppose the dam is 80% efficient at converting the water's potential energy to electrical energy. How many kilograms ofwater must pass through the turbines each second to generate 51.0 MW of electricity? This is a typical value for a smallhydroelectric dam.Express your answer using three decimal places.?kg/sSubmitRequest AnswerProvide FeedbackNext >P Pearson

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Answered: In a hydroelectric dam, water falls…

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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In a hydroelectric dam, water falls 30.0 mm and then spins a turbine to generate electricity.

You may want to review (Pages 234 - 238) .

What is ΔUΔUDeltaU of 1.0 kg of water?

Express your answer with the appropriate 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 51.0 MWMW of electricity? This is a typical value for a small hydroelectric dam.

Express your answer using three decimal places.

I Review I Constants
In a hydroelectric dam, water falls 30.0 m and then
spins a turbine to generate electricity.
You may want to review (Pages 234 - 238).
Part A
What is AU of 1.0 kg of water?
Express your answer with the appropriate units.
?
Value
Units
Submit
Previous Answers Request Answer
X Incorrect; Try Again; 4 attempts remaining
Your answer implies that potential energy increases. Recall that potential energy decreases when the object falls.
Part B
Suppose the dam is 80% efficient at converting the water's potential energy to electrical energy. How many kilograms of
P Pearson

I Review I Constants
In a hydroelectric dam, water falls 30.0 m and then
spins a turbine to generate electricity.
X Incorrect; Try Again; 4 attempts remaining
You may want to review (Pages 234 - 238).
Your answer implies that potential energy increases. Recall that potential energy decreases when the object falls.
Part B
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 51.0 MW of electricity? This is a typical value for a small
hydroelectric dam.
Express your answer using three decimal places.
?
kg/s
Submit
Request Answer
Provide Feedback
Next >
P Pearson

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