A ball is thrown into the air by a baby alien on a planet in the system of Alpha Centauri with a velocity of 23 ft/s. Its height in feet after t seconds is given 23t – 16t2. by y - a.) Find the average velocity for the time period beginning when to 1 second and lasting for the given time. t = .01 sec: t = .005 sec: t = .002 sec : t = .001 sec: || b.) Estimate the instanteneous velocity when t = 1. Answer:|

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