Mathematics: If a ping pong ball falls from the top of a building that is 168 feet high , how many seconds will it take the ball to hit the ground ? the formula for distance is d=16t^2

If a ping pong ball falls from the top of a building

Ответ:

annieeeeer

03.01.2022

Here given 'd' that is distance is 168 feet. we need to find seconds that is 't'.
from the given formula,
⇒ d=16 t²
⇒ $\frac{d}{16}$ = t²
⇒ t²= $\frac{168}{16}$
⇒ t²= 10.5
⇒ t= $\sqrt{10.5}$
⇒ t=3.24
thus the seconds required is 3.24 seconds

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Ответ:

Baecool5584

03.03.2023

Mathematics

Can take another picture this one isn’t that clear for me?

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If a ping pong ball falls from the top of a building that is 168 feet high , how many seconds will it take the ball to hit the ground ? the formula for distance is d=16t^2

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