Question: FLIGHT OF A ROCKET The altitude (in feet) of a rocket t sec into flight is given by
s = f(t) = -2t3 + 114t2 + 480t + 1 (t ≥ 0)
a. Find an expression √ for the rocket's velocity at any time t.
b. Compute the rocket's velocity when t = 0, 20, 40, and 60. Interpret your results.
c. Using the results from the solution to part (b), find the maximum altitude attained by the rocket.