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Author Question: Sound in a vacuum is impossible. Indicate whether the statement is true or ... (Read 33 times)

sarasara

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Sound in a vacuum is impossible.
  Indicate whether the statement is true or false

Question 2

A sound wave in a metal bar is an example of a longitudinal wave.
  Indicate whether the statement is true or false



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mcinincha279

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Answer to Question 1

T

Answer to Question 2

T




sarasara

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Reply 2 on: Jul 28, 2018
YES! Correct, THANKS for helping me on my review


isabelt_18

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Reply 3 on: Yesterday
Wow, this really help

 

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