Asked by Anonymous

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.
Answered by Steve
the round trip is 350 m.
So, the speed of sound is 350m/s
Answered by Shubham
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
Answered by Anonymous
175m/ s
Answered by Anonymous
350 m/sec
Answered by anonoMOUSE
Easy
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