Question

5 multiple answer 9 points choose all correct statements. all waves travel at the speed of light all waves travel at the same speed all waves travel at 3x10^8 meters per second

Explanation:

Only electromagnetic waves in a vacuum travel at the speed of light ($3\times 10^{8}$ m/s). Different types of waves have different speeds depending on the medium they are in. For example, sound waves travel much slower than light - waves and at different speeds in different materials.

Answer:

None of the above statements are correct.