a boy stands at a distance of 175 m from a high wall. He claps his hands and hears an echo after one second. Calculate the speed of sound in air.

Answer 1

the round trip is 350 m.
So, the speed of sound is 350m/s

Answer 2

A boy stand at a distance of 175 meters from high wall he claps the hands and hear the echo after 1 second calculate it's speed of sound in air

Answer 3

175m/ s

Answer 4

350 m/sec

Answer 5

Easy