Physics, asked by Chahak20, 10 months ago

A man standing 96 metre away from a wall fires a gun. Calculate the time after which an echo is heard, the speed of sound in air is 340 m/s

Answers

Answered by abhisheksingh96184

1

Answer:

we apply formula D=VT/2

V=340m/s

d=96m

t=?

96=340×t/2

96×2=340t

96×2/340=t

t=0.56s

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