Chemistry, asked by surendergupta428, 5 months ago

If you hear a firecracker 3 seconds after it is fired, how far away from it are you

Answers

Answered by acerttv2020

1

Answer:

Since speed od sound in air is 330 m/s

We know speed=distance /time

then,

distance=speed × Time

= 330×2=660 metre

Explanation:

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