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21 December, 20:58

12.

A space walker conducts a sound experiment on a space walk by striking a tuning fork with a mallet. Instrumentation is used to detect sound waves. Which explains the results of this experiment?

A.

Sound waves are mechanical waves and don't require a medium. Sound does travel in the vacuum of space, so a sound would be produced and detected.

B.

Sound waves are electromagnetic waves and don't require a medium. Sound does travel in the vacuum of space, so a sound would be produced and detected.

C.

Sound waves are mechanical waves and must travel through a medium. Sound does not travel in the vacuum of space, so no sound would be produced or detected.

D.

Sound waves are electromagnetic waves and must travel through a medium. Sound does not travel in the vacuum of space, so no sound would be produced or detected.

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Answers (1)
  1. 21 December, 22:14
    0
    The correct awnser is a
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