# Rigid Body Kinetics

#### aolse9

1. Homework Statement

2. Homework Equations
$$\Sigma$$M = I$$\alpha$$
$$\Sigma$$F = ma

3. The Attempt at a Solution
I have made an attempt at this problem, it can be seen in the image below. I think I have done everything correctly, but my answer is incorrect. Any help would be greatly appreciated.

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Any ideas?

#### aolse9

...no ideas. Come on guys I'm running out of time!