Free Falling Limit / Position Math Question (Calc1)
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Free Falling Limit / Position Math Question (Calc1)

[From: ] [author: ] [Date: 11-08-18] [Hit: ]
......
Given:
s(t) = -16t^2+1000
lim t->a = (s(a) - s(t)) / (a - t)

Drop from 1000 feet

a) When will it hit the ground?

b) At what velocity will it impact?

-
16t² = 1000
t² = 62.5
t ≈ 7.906 s

s'(t) = -32t
s'(7.906) ≈ -253 ft./s
1
keywords: Calc,Question,Position,Free,Falling,Limit,Math,Free Falling Limit / Position Math Question (Calc1)
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