Physics, 01.07.2019 12:50 whitakers87

Ascience student drops a rock a mine shaft. if it takes 3.0 seconds for the rock to hit the bottom of the shaft, what is the speed of the rock just before impact? (acceleration of the falling object is 9.8 m/s^2

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Ascience student drops a rock a mine shaft. if it takes 3.0 seconds for the rock to hit the bottom o...