A ball is thrown into the air by a baby alien on a planet in the system of Alpha Centauri with a velocity of ft/s. Its height in feet after seconds is given by .
a.)
Find the average velocity for the time period beginning when second and lasting for the given time.
sec:
sec:
sec :
sec:
b.)
Estimate the instanteneous velocity when .
Answer:
NOTE:
For the above answers, you may have to enter 6 or 7 significant digits if you are using a calculator.
You can earn partial credit on this problem.