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Waich
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Homework Statement
I have a uniform ruler, 80cm long weighing 50g. I'm attaching a weight at one end, 1cm from the bottom. I'm assuming that its a point mass to make things easier. This weighs 10g. The ruler has an axis 5 cm from the top. What's the moment of inertia?
Homework Equations
The Attempt at a Solution
None yet :S I'n pretty clueless about how to do this
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