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Author Question: Suppose that the build-up of fatty tissue on the wall of an artery decreased the radius by 10. By ... (Read 76 times)

CORALGRILL2014

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on: Jul 27, 2018
Suppose that the build-up of fatty tissue on the wall of an artery decreased the radius by 10. By how much would the pressure provided by the heart have to be increased to maintain a constant blood flow?
 
  What will be an ideal response?

Question 2

Charges 6.8 C, 6.1 C, and -1.5 C are brought from infinity to the respective vertices of an equilateral triangle with 11. cm sides.
 
   (a) How much energy did it take to move the charges to the triangle vertices? (b) What is the potential at the center of the triangle?


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kkenney

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Reply #1 on: Jul 27, 2018
Answer to Question 1

52

Answer to Question 2

(a) 1.8 Joules
(b) 1.6  106 volts


CORALGRILL2014

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Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

rachel

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Reply 3 on: Yesterday
Wow, this really help

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