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If an object falls 5.5 meters above you, how long until it hits you?

 Oct 4, 2020
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Assuming it hits you in the foot (and not your head)

5.5 = 1/2 a t^2      a = 9.81 m/s^2

 sqrt (5.5 (2)/(9.81)) = 1.06 seconds

 Oct 4, 2020

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