Question

3) During thunderstorm if you notice a 3 second delay between the flash of
lightning and sound of thunder. What is the approximate distance of
thunderstorm from you?
or change more when it goes from 10 m/s to 20​

Answer 1

Answer:

Hope it is useful

Explanation:

Explanation: Sound travels at about 330−340m/s which means that in 3 seconds it will have travelled ≈1000m=1km .

Answer 2

Explanation: Sound travels at about 330−340m/s which means that in 3 seconds it will have travelled ≈1000m=1km .