an observer A fires a gun and another observer B at a distance 1650 m away from A hears its sound . If the speed of sound is 330 m/s , find the time when B will hear the sound after firing by A
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Answered by
38
1650/330=5seconds, distance /speed =time
Answered by
79
time =distance/speed
=1650/330
=5 sec
=1650/330
=5 sec
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