Mathematics, 10.03.2021 01:00 phil820

A rock is dropped from a height of 100 feet. Calculate the time between when the rock was dropped and when it landed. If we choose "down" as positive and ignore air friction, the function is h(t) = 25t^2 - 81.

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A rock is dropped from a height of 100 feet. Calculate the time between when the rock was dropped an...