Question

2. What do mechanical waves require to be able to travel?

Answer 1

Answer:A mechanical wave is a wave that is not capable of transmitting its energy through a vacuum. Mechanical waves require a medium in order to transport their energy from one location to another. A sound wave is an example of a mechanical wave. Sound waves are incapable of traveling through a vacuum.

Answer 2

Mechanical waves require material medium to be able to travel .