demigawd135 demigawd135

04-03-2021
Physics

contestada

A rock is dropped straight down from roof. It hits the ground with a velocity of 28.2 m/sec. How high was the roof, and how long did it take to hit the ground?

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4804153759 4804153759

11-03-2021

Answer:

18 secs

Explanation:

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