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A ball is dropped from a treetop 64 feet above the ground. How long does it take to hit the ground? (s = 16t2)



Answer :

Annette15


0 = -16t² + 0t + 64

16t² = 64 (Divide by 16)

t² = 4

t = 2

It takes 2 seconds.

Hope this helps


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