A stone is dropped from the bridge, it takes 4s to reach the water. what's the height of the bridge?

asked Feb 13, 2021 101k views

5 votes

by Kemia

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2 votes

Is there any other type of information?

Pedromtavares answered Feb 14, 2021

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6 votes

Step-by-step explanation:

Using Equations of Motion :

$s = ut + (1)/(2) g {t}^(2)$

Height = 0 * 4 + 4.9 * 16

Height = 78.4 m

CBBSpike answered Feb 19, 2021

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