### Chapter 3 #14

Given x(t) = -t^4 + 4t^3 - 2 where x is in meters and t in seconds

Find the acceleration at time t

**Find the second derivitive**

*Solution:*Using the power rule you get:

f'(x) = -4t^3 + 12t^2

f''(x) = -12t^2 + 24t

An interactive log for students and parents in AB Calculus Section C. This site is only as rich as YOU make it.

## 0 Comments:

Post a Comment

<< Home