A person fires a gun and it's echo is heard after 3s. Find the distance of the gunman from the cliff which produces the echo
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Time = 3s
Speed of sound = 340m/s
Total distance=2d
Distance of the gunman from the cliff=d
Speed= distance/ time
340 = 2d / 3
2d = 340*3
2d = 1020
d = 1020/2
d = 510m
Therefore the distance of the gunman from the cliff is 510m.
irfanali2004:
thanks
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