a gun is fired from a distance of 1.2km from a hill. the echo of the sound is heard at the same place after 7.1second calculate the velocity of sound
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Answered by
17
your answer is 338.03 m/s
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saswatee:
thanks a lot
it's my and my dad's pleasure
and you can also find it by using the dimension of velocity which is LT^-1
Answered by
8
Answer:
1.2km=1200m
Round trip =2400
=2400/8 =300m/s
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