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Author Question: When a 12.0-V battery causes 2.00 C of charge to flow onto the plates of an air-filled capacitor, ... (Read 54 times)

nramada

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on: Jul 29, 2018
When a 12.0-V battery causes 2.00 C of charge to flow onto the plates of an air-filled capacitor, how much work did the battery do?
 
  A) 24.0 J
  B) 12.0 J
  C) 144 J
  D) 576 J

Question 2

A heat engine has an efficiency of 35.0 and receives 150 J of heat per cycle.
  (a) How much work does it do in each cycle?
  (b) How much heat does it waste in each cycle?
 
  What will be an ideal response?


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mammy1697

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Reply #1 on: Jul 29, 2018
Answer to Question 1

B

Answer to Question 2

(a) 52.5 J (b) 97.5 J


nramada

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Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review

shewald78

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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