Mathematics, 23.04.2021 17:40 kellysmith45

Due to gravity, an object falls 16t^2 feet in t seconds. You drop a backpack from a window that is 20 feet above the ground. Will the backpack hit the ground in 1 second?

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Due to gravity, an object falls 16t^2 feet in t seconds. You drop a backpack from a window that is 2...