A bullet is fired at a distance of 2 km away from varun .He hears the sound 10 seconds later. Find the speed of the sound.
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Bullet is fired at=2 km away from varun
Varun is 2 km away from place where bullet is fired.
Distance=2 km=2000 m
Sound hears after 10 seconds
we know
Speed=distance/time
=2000/10
=200 m/s
Speed=200 m/s
Varun is 2 km away from place where bullet is fired.
Distance=2 km=2000 m
Sound hears after 10 seconds
we know
Speed=distance/time
=2000/10
=200 m/s
Speed=200 m/s
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