If http://www.mathhelpforum.com/math-he...38688480-1.gif, find the tangential and normal components of the acceleration vector.

This is what I have so far

http://www.mathhelpforum.com/math-he...0f99d90c-1.gif

http://www.mathhelpforum.com/math-he...2c768320-1.gif

Am I on the right track? My algebra is a little rusty. Can T be simplified? Is the next step to find N and then do a dot T and a dot N? correct?

Thanks

Jason