Physics, asked by charanharsha144, 14 days ago

13.A boy standing infront of a tall building at a distance of 324 m fires a cracker and hears an echo in 1.8

sec. find the speed of sound at that place.

Answers

Answered by Priboi007

1

Answer:

360 m/s

Explanation:

Sound takes half the time to go to building and another half to return to the source.

So speed of sound at the place = 324m / 0.9s = 360m/s.

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