Mathematics, 03.03.2021 18:30, lai16kk77

A coin is dropped in a 15.0 m deep well. a)How long does it take the coin to hit the surface of the water?

b)How much time would it take to hear the splash after dropping the coin if the speed of sound is 340. m/s?

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A coin is dropped in a 15.0 m deep well. a)How long does it take the coin to hit the surface of the...