what sound did the runner hear here ? What is impact on them?
Answers
Answered by
3
Explanation:
When a sound is produced, it causes the air molecules to bump into their ... The slowest vibration our human ears can hear is 20 times a second. That would ... The individual air molecules do not "travel" with the wave.
Hope This will help you
❤❤❤
Mark me as brainliest if possible
Similar questions