A ball is thrown into the air by a baby alien on a planet in the system of Alpha Centauri
with a velocity of
26 ft/s. Its height in feet after t seconds is
given by y=26t-22t^{2} .

A. Find the average velocity (include units help (units)) for the time period beginning
when

.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

Answer:

You can earn partial credit on this problem.