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Author Question: A thermodynamic engine absorbs 85.6 kJ of energy each cycle and exhausts 61.8 kJ. (a) What is the ... (Read 48 times)

CBme

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  • Posts: 548
on: Jul 29, 2018
A thermodynamic engine absorbs 85.6 kJ of energy each cycle and exhausts 61.8 kJ. (a) What is the efficiency of the engine? (b) How much work does it do each cycle?
 
  What will be an ideal response?

Question 2

A 25-W soldering iron runs on 110 V dc. What is its resistance?
 
  A) 0.0020
  B) 4.4
  C) 0.48 k
  D) 2.8 k


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Briannahope

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

(a) 27.8 (b) 23.8 kJ

Answer to Question 2

C


CBme

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Reply 2 on: Jul 29, 2018
Wow, this really help

zacnyjessica

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

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