Physics, asked by Anonymous, 1 year ago

Answer it fast !!!

A man is standing between two vertical cliffs 685 m apart. He claps his hands and hears two distinct echoes after 0.9 second and 1.1 seconds respectively. What is the speed of sound in air?
[Hint : 342.5 ms^-1]

Answers

Answered by pradeep84
0
320.9ms^-1 what is the speed of sound in air
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