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Author Question: Sound in a vacuum is impossible. Indicate whether the statement is true or ... (Read 36 times)

sarasara

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on: Jul 28, 2018
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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Reply #1 on: Jul 28, 2018
Answer to Question 1

T

Answer to Question 2

T


sarasara

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Reply 2 on: Jul 28, 2018
Excellent

cici

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Reply 3 on: Yesterday
Gracias!

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