Problem 21.77 Part A Calculate the voltage at the other end. Express your answer using two significant figures. A pair of power transmission lines each have a 0.86 2 resistance and carry 760 A over 14 km. If the rms input voltage is 39 kV. Vout= Submit Part B 20 1 Templates Symbols undo redo reset keyboard shortcuts help Adb% Request Answer Calculate the power input. Express your answer using two significant figures. Templates Symbols undo do reset keyboard shortcuts help < V 6 of 17 >

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
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Part A
Problem 21.77
A pair of power transmission lines each have a 0.86 2 resistance and carry 760 A over 14 km. If the rms input voltage is 39
kV.
Calculate the voltage at the other end.
Express your answer using two significant figures.
Vout=
Submit
Part B
ar
75
1
Templates Symbols undo redo reset keyboard shortcuts help
Adb%
P
Request Answer
Calculate the power input.
Express your answer using two significant figures.
Templates Symbole undo redo reset keyboard shortcuts help
Adb
V r
C
V
<
W
6 of 17
>
Transcribed Image Text:Part A Problem 21.77 A pair of power transmission lines each have a 0.86 2 resistance and carry 760 A over 14 km. If the rms input voltage is 39 kV. Calculate the voltage at the other end. Express your answer using two significant figures. Vout= Submit Part B ar 75 1 Templates Symbols undo redo reset keyboard shortcuts help Adb% P Request Answer Calculate the power input. Express your answer using two significant figures. Templates Symbole undo redo reset keyboard shortcuts help Adb V r C V < W 6 of 17 >
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