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you throw a rock out of a 7th story window. you time that it takes 3.7 seconds to hit the ground, and measure that it hit the ground 115 m from the base of the building

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AL2006

First of all, I doubt it ... you threw the rock out of your hand
at least 69.5 miles per hour ? ?  Maybe more, depending on
the angle.

And that's all I have to say about this one, since you haven't
asked any question.

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