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aleksandrvk [35]
2 years ago
9

Which is true of a mechanical wave?

Physics
2 answers:
timurjin [86]2 years ago
5 0
A) It must have a medium.
nydimaria [60]2 years ago
5 0

A) True

Mechanical waves need a medium to travel.

B) False.

Mechanical waves need a medium to travel. So they can not travel in empty space.

C) False

Sound is a mechanical wave since it needs a medium to travel. light wave is electromagnetic wave and it can travel in empty space too.

D) False

Mechanical waves need a medium to travel. So they can not travel in empty space.

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