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Author Question: A constant magnetic field can be used to produce an electric current. Indicate whether the ... (Read 58 times)

panfilo

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on: Jul 27, 2018
A constant magnetic field can be used to produce an electric current.
 
  Indicate whether the statement is true or false

Question 2

Sound traveling in air at 23.C enters a cold front where the air temperature is 2.C. If the sound frequency is 1500. Hz, determine the speed in the warmer air and in the colder air.
 
  What will be an ideal response?


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cloudre37

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

TRUE

Answer to Question 2

345. m/s; 332. m/s


panfilo

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Reply 2 on: Jul 27, 2018
Wow, this really help

mochi09

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Reply 3 on: Yesterday
Gracias!

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