English translation: The denser the medium, the higher the speed of sound propagation. So, for examp...

2046
English translation:
The denser the medium, the higher the speed of sound propagation. So, for example, in water, sound travels 4.5 times faster (1485 m / s) than in the air (331 m / s). For comparison, if there will be an explosion of the ship at a distance of 1485 m from us, then we we will hear the sound of an explosion in 4.5 seconds, and the fish being on that the same distance from the explosion site will hear it immediately. In metals and sound propagates even faster in glass (2000-6000 m / s).

Добавить комментарий

Вы не авторизованы! Войти или зарегистрироваться?