Suppose that the equation of motion for a particle (where s is in meters and t in seconds) is
s = (1/3) t^3 - 3 t^2 +9 t + 6 .

(a) Find the velocity and acceleration as functions oft .

(a) Find the velocity and acceleration as functions of

Velocity at time

Acceleration at time

(b) Find the acceleration after 1 second.

Acceleration after 1 second:

(c) Find the acceleration at the instant when the velocity is 0.

Acceleration:

You can earn partial credit on this problem.