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Author Question: What device converts mechanical energy into electrical energy? A) solenoid B) motor C) ... (Read 52 times)

jman1234

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on: Jul 27, 2018
What device converts mechanical energy into electrical energy?
 
  A) solenoid
  B) motor
  C) generator
  D) spectrometer
  E) transformer

Question 2

What is the ratio of the speed of sound in air at 0C to the speed at 100 C?
 
  What will be an ideal response?


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mmj22343

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

C

Answer to Question 2

0.85


jman1234

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Reply 2 on: Jul 27, 2018
Gracias!

Joy Chen

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Reply 3 on: Yesterday
Excellent

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