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- April 10th 2008, 05:48 PM #1
## Magnitue

I was doing just fine on my homework until I came across this bad boy. The x and y coordinates of a moving particle are given by the parametric equations and where is in seconds, and x and y are in metres. To 3 significant digits, find the magnitute and direction of the acceleration at .

- April 10th 2008, 06:04 PM #2

- April 10th 2008, 06:23 PM #3

- April 10th 2008, 06:28 PM #4