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Answered

. While setting up a fireworks display, you have a tool at the top of the

building and need to drop it to a coworker below.

AHow long will it take the tool to fall to the ground? (Hint: use the first

equation that you were given above, h(t)=-16t^2+h0


h=84 feet

Verified Answer :

MissPhiladelphia

While setting up a fireworks
display, you have a tool at the top of the

building and need to drop it
to a coworker below. Given the equation:

h(t) = -16t^2 + h0

h = 84 feet

it will take the tool to fall
to the ground 2.29 time unit

-84 = -16t^2 – 0

t = 2.29 time unit

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