A ball is thrown into the air by a baby alien on a planet in the system of Alpha Centauri with a velocity of 49 ft/s. Its height in feet after t seconds is given by y = 49t - 23t. A. Find the average velocity for the time period beginning when t = 1 and lasting 01 s: 005 s 002 s: 001 s: NOTE: For the above answers, you may have to enter 6 or 7 significant digits if you are using a calculator. B. Estimate the instantaneous velocity when t = 1. Answer: 3