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Westkost [7]
3 years ago
6

You throw a stone vertically upward with an initial speed of 6.4 m/s from a third-story office window.

Physics
1 answer:
Gwar [14]3 years ago
5 0
-12 = 6.2*t - 4.9*t² → t = 2.32 sec (quadratic formula) 

<span>V = Vi -g*t = 6.2 - 9.8*2.32 = -16.5 m/s</span>
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