asked 222k views
5 votes
You are exploring in a cave and call out to one of your friends. You hear your echo. Which interaction of sound (reflection, refraction or absorption) caused the echo and how did the sound waves move?

asked
User Clock
by
8.1k points

2 Answers

4 votes
It is an interaction, in the main character of mechanical waves.
answered
User Redsandro
by
8.7k points
3 votes
Reflection. The sound waves bounced off of the walls and it came back to you. 
answered
User Gnackenson
by
8.2k points
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