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3 years ago

11

The formula S=16t^2 is used to approximate the distance S, in feet, that an object falls freely from rest in t seconds. The heig

ht of a building is 1229 feet . How long would it take for an object to fall from the top

1 answer:

Tanya [424]3 years ago

3 0

Answer:

t=8.76 sec

Step-by-step explanation:

$s=16t^2\\1229=16t^2\\t=\sqrt{\frac{1229}{16}}\\t=8.76 \sec$

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