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dybydx
Lv 4
How fast is a body falling when it hits bottom from a height of 45 feet?
What equation do you use? Then how do you convert that to miles per hour? Thanks
1 Answer
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- ?Lv 410 years agoFavorite Answer
I know that a falling body can only reach terminal velocity. I think TV is around 180mph (correct me if im wrong), but given the length, you need the equation t=sqrt(2d/g) and solve for time...then with time,use the equation V=1/2gt...i may be wrong, but hey, i aint einstein
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