Physics
Physics, 22.06.2019 22:00, janyha212

On mars a rock falls an unknown vertical distance from a resting position and lands in a crater. if it takes the rock 2.5 seconds to fall, how high is the cliff the rock fell from? mars' surface gravity is 3.8 m/s2.

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On mars a rock falls an unknown vertical distance from a resting position and lands in a crater. if...

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