A rock is dropped into a well, and a splash was heard 3 seconds later. If sound travels in air at 344 m/s,

A) How deep is the well?
B) What are the final positions of the Rock and the Sound? (Rock = Yfr; Sound = Yfs)

Known Variables:
Gravity = -9 m/s^2 (Rock falling is Free Fall)
Rock = Yr, Rock Initial Position = Yir
Sound = Ys, Sound Initial Position = Yis

1 answer

Edit: Gravity = -9.8 m/s^2

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