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Which one of the statements below is true about mechanical waves? They must travel in empty space. They can travel in a vacuum. Both sound and light are examples of mechanical waves. They require a medium
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23 votes
23 votes
Which one of the statements below is true about mechanical waves?

They must travel in empty space.
They can travel in a vacuum.
Both sound and light are examples of mechanical waves.
They require a medium to travel through.

User Grallen
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19 votes
19 votes

Answer:

The answer is B

Step-by-step explanation:

User Comatose Turtle
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