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Author Question: When there is a 5.00 A current through an 10.0- device, how much power is being dissipated in the ... (Read 110 times)

Pineappleeh

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  • Posts: 585
on: Jul 29, 2018
When there is a 5.00 A current through an 10.0- device, how much power is being dissipated in the device?
 
  A) 50.0 W
  B) 250 W
  C) 500 W
  D) 2.50 kW

Question 2

A certain thermodynamic engine extracts 1.30 kJ of thermal energy from a hot temperature reservoir and discharges 0.70 kJ of energy to a cold temperature reservoir. What is the efficiency of this engine?
 
  A) 46
  B) 54
  C) 86
  D) 27
  E) 13


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Jordin Calloway

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

B

Answer to Question 2

A


Pineappleeh

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  • Posts: 585
Reply 2 on: Jul 29, 2018
Wow, this really help

gcook

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

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