WHAT IS SPEED OF SOUND?
Answers
Answered by
2
Answer:
The speed of sound is the distance travelled per unit of time by a sound wave as it propagates through an elastic medium. At 20 °C, the speed of sound in air is about 343 metres per second, or one kilometre in 2.9 s or one mile in 4.7 s.
Answered by
2
Answer:
The speed of sound is the distance travelled per unit of time by a sound wave as it propagates through an elastic medium. At 20 °C, the speed of sound in air is about 343 metres per second, or one kilometre in 2.9 s or one mile in 4.7 s.
Explanation:
hope it helps
mark me as brainllest
Similar questions