3 ms·
If they were opposite waves (One negative wave, one positive wave, emitted from two points opposite on the globe) then yes. But if they are both positive, they
by yetihehe 5y ago
If they were opposite waves (One negative wave, one positive wave, emitted from two points opposite on the globe) then yes. But if they are both positive, they just add in place where they meet and then travel away as they did before.
- acidburnNSA 5y agoCorrect, and I saw somewhere on twitter that someone near the antipode did see a huge pressure wave from constructive interference.