- #1

rsmseys

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## Homework Statement

X and Y coordinates of a point are x = 2.2cos(1.2t) and y = 2.2sin(1.2t) (both in m) where t is the time. What is the magnitude of acceleration (in m/s/s).

## Homework Equations

http://en.wikipedia.org/wiki/Equations_of_motion#Equations_of_uniformly_accelerated_linear_motion

## The Attempt at a Solution

I don't know where to begin with this question. Any suggestions would be helpful.