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## Homework Statement

Find the direction of acceleration relative to

the direction of motion. Answer between −180°

and 180°.

The tangential acceleration is .98 m/s

^{2}. The centripital acceleration is 2.205m/s

^{2}

Answer in units of °

## Homework Equations

???

## The Attempt at a Solution

I tried tan( 2.205/.98) but this does not seem right at all. Could you also explain how you got the answer and why it works.

Thanks in advance