x VU Password Changed Successfully X G W to MW - Google Search X New Tab to Outlook X VL MyNova on.com/?courseld=12688482&key=15593214601713132713112024#/ y Symbaloo Living Biography Es... lowa AEA Online -... Typing Lessons | Lea... https://my.hrw.com... RenWeb > Logins>... Part A In a hydroelectric dam, water falls 35 m and then spins a turbine to generate electricity. Vocals Q Search What is AU of 1.0 kg of water? Express your answer with the appropriate units. View Available Hint(s) AU=340 J Previous Answers - Part B Correct SOLVE The change in the potential energy of 1.0 kg of water in falling 35 m m is AU mgh= (1.0 kg)(9.8 m/s)(35 m) -340 J + ☆. 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 47 MW of electricity? This is a typical value for a small hydroelectric dam, Express your answer in kilograms per second. View Available Hint(s) ΜΕ ΑΣΦ Submit Request Answer Provide Feedback msi 4 B ? kg/s Next > 5:37 PM 4/11/2024

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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x
VU Password Changed Successfully X
G W to MW - Google Search
X
New Tab
to Outlook
X
VL MyNova
on.com/?courseld=12688482&key=15593214601713132713112024#/
y
Symbaloo
Living Biography Es...
lowa AEA Online -...
Typing Lessons | Lea...
https://my.hrw.com... RenWeb > Logins>...
Part A
In a hydroelectric dam, water falls 35 m and then spins a turbine to
generate electricity.
Vocals
Q Search
What is AU of 1.0 kg of water?
Express your answer with the appropriate units.
View Available Hint(s)
AU=340 J
Previous Answers
-
Part B
Correct
SOLVE The change in the potential energy of 1.0 kg of water in falling 35 m m is
AU
mgh= (1.0 kg)(9.8 m/s)(35 m)
-340 J
+
☆.
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 47 MW of electricity? This is a typical value for a small hydroelectric dam,
Express your answer in kilograms per second.
View Available Hint(s)
ΜΕ ΑΣΦ
Submit
Request Answer
Provide Feedback
msi
4
B
?
kg/s
Next >
5:37 PM
4/11/2024
Transcribed Image Text:x VU Password Changed Successfully X G W to MW - Google Search X New Tab to Outlook X VL MyNova on.com/?courseld=12688482&key=15593214601713132713112024#/ y Symbaloo Living Biography Es... lowa AEA Online -... Typing Lessons | Lea... https://my.hrw.com... RenWeb > Logins>... Part A In a hydroelectric dam, water falls 35 m and then spins a turbine to generate electricity. Vocals Q Search What is AU of 1.0 kg of water? Express your answer with the appropriate units. View Available Hint(s) AU=340 J Previous Answers - Part B Correct SOLVE The change in the potential energy of 1.0 kg of water in falling 35 m m is AU mgh= (1.0 kg)(9.8 m/s)(35 m) -340 J + ☆. 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 47 MW of electricity? This is a typical value for a small hydroelectric dam, Express your answer in kilograms per second. View Available Hint(s) ΜΕ ΑΣΦ Submit Request Answer Provide Feedback msi 4 B ? kg/s Next > 5:37 PM 4/11/2024
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