chanceiskool2 chanceiskool2

19-04-2020
Mathematics

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emma23131 emma23131

19-04-2020

Answer:

13 sec

Step-by-step explanation:

H(t) = -16t² + Initial height

0 = -16t² + 2704

-2704 = -16t²

169 = t²

t = 13 sec

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