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Heres the problem Im working on...

http://img502.imageshack.us/img502/1613/rotut5.jpg [Broken]

Im trying to figure how to plug in time to find the acceleration....

I found the first acceleration of 100mm/s^2......but im not sure how to get the others...

I was using the formula

[tex] a_{t} = r\theta [/tex]

[tex] a_{n} = r\omega^2 [/tex]

http://img502.imageshack.us/img502/1613/rotut5.jpg [Broken]

Im trying to figure how to plug in time to find the acceleration....

I found the first acceleration of 100mm/s^2......but im not sure how to get the others...

I was using the formula

[tex] a_{t} = r\theta [/tex]

[tex] a_{n} = r\omega^2 [/tex]

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