Answer:
17 m/s^2
Step-by-step explanation:
To find the acceleration as a function of time, we need to take the second derivative of the position function with respect to time.
Given the position function x = 6.8t + 8.5t^2, we can differentiate it twice to find the acceleration.
First derivative:
dx/dt = 6.8 + 17t
Second derivative:
d^2x/dt^2 = 17
Therefore, the acceleration as a function of time is a = 17 m/s^2.