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Author Question: A large coal-fired electric generating plant burns about 1000 kg one tonne of coal every 10 seconds. ... (Read 173 times)

codyclark

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on: Jul 29, 2018
A large coal-fired electric generating plant burns about 1000 kg one tonne of coal every 10 seconds. About much of the tonne actually goes into producing electric energy?
 
  A) 990 kg B) 400 kg C) 800 kg D) 100 kg E) 40 kg

Question 2

A series LRC circuit has a sinusoidal voltage supplied to it at 197 kHz with a peak voltage of 270 V, a 41-k resistance, a 14-F capacitor, and a 63-H inductance. What is the peak current for this circuit?
 
  A) 3.5 A
  B) 2.3 A
  C) 4.2 A
  D) 6.6 A


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laurnthompson

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

B

Answer to Question 2

A


codyclark

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Reply 2 on: Jul 29, 2018
Excellent

irishcancer18

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Reply 3 on: Yesterday
Wow, this really help

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