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max1546
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Homework Statement
The bent plate has a mass of 70kg per square meter of surface area and revolves about the z-axis at the rate w=30rad/sec. Determine the angular momentum H of the plate about the z-axis. (Neglect the mass of the hub and the thickness of the plate)
http://img839.imageshack.us/img839/9853/angularmomentum.jpg
Homework Equations
w=w k
HG=-Izzwzi-Izywzj+Izwzk
The Attempt at a Solution
Splitting the bodies into various parts and calculating. However, as it is about the axis, and not the point, confused.
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