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a stone is dropped into a well in which the level of water is h below the top of the well . if v is velocity of sound ,the time t after which the splash is heard is given by

a stone is dropped into a well in which the level of water is h below the top of the well . if v is velocity of sound ,the time t after which the splash is heard is given by

Grade:11

1 Answers

Andy
13 Points
5 years ago
As stone is dropped so initial velocity u=0.
So formula goes s=1 / 2at^2
t =√2s/a
I believe niw u can find the time by substituting given values
Hope u find it useful

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