Here's the question you clicked on:
flumech2
What is the acceleration at the point (x,y,,x) = (1,2,3) of x(y^2) i - (1/3)(y^3) j + xy k ?
I know I need to take the partial derivative with respect to t, but I'm not sure how to work it out completely.
Are trying to help me Lyrae or are you just hanging out ha?