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

Question

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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Dâu 5 years 2021-09-02T22:17:42+00:00 1 Answers 5 views 0

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  1. Ben
    0
    2021-09-02T22:19:25+00:00
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    Answer:

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    Explanation:

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