# differential calculas

posted by
**Preet**
.

A point moves along the curve that has the parametric equations:

x=9t^3- 〖6t〗^2 and y= 〖9t〗^3+27

x and y being in yards and t being in minutes. Find the magnitude and direction of the acceleration when t= 5/2.

Round answers to 3 significant figures.