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Mathematics

Adriana03:

A ball is thrown straight down from the top of a 449-foot building with an initial velocity of -15 feet per second. Use the position function below for free-falling objects. s(t) = -16t2 + v0t + s0 What is its velocity after 2 seconds? v(2) = -47 ft/s What is its velocity after falling 316 feet? v = ft/s

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