Question

sound travels at a speed of 330m/s. a gun is fired. after what time will you hear the sound, if you are 3 km away from the spot.​

Answer 1

time will be = 3000/330 = 300/33

=100/11=9.09 seconds approx

Answer 2

First let's convert the units

1km=1000m

3km=3*1000=3000m

Distance=speed*time

3000=330*time

Time=3000/33=09.09(approximately)

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