A ball is thrown into the air by a baby alien on a planet in the system of Alpha Centauri with a velocity of 36 ft/s. Its height in feet after t seconds is given byy=36t30t

^2

A. Find the average velocity for the time period beginning when t=2 and lasting

.01sec:

.005sec:

.002sec

.001sec:

NOTE: For the above answers, you may have to enter 6 or 7 digits if you are using a calculator.

B. Estimate the instantaneous velocity when t=2.