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A stone is dropped into a well and the sound of the splash is heard after 3.91 seconds. If the depth of the well is 67.7 meter, find the velocity of sound???
10 years ago

Answers

Steve
It takes 3.7 seconds to fall 67.7 meters.
So, since time = distance/speed,

So, 3.7 + 67.7/v = 3.91
10 years ago
Anonymous
Bad
5 years ago

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