Answer to Question #102312 in Mechanics | Relativity for Jaymie

Mechanics | Relativity

Question #102312

A rock is dropped into a deep well and is heard to hit the ground 2.78 seconds after being dropped. Determine the depth of the well.

Expert's answer

h=0.5gt^2

h=0.5(9.8)(2.78)^2=37.9\ m

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