Posted by Erin on Saturday, April 12, 2008 at 8:48pm.
M = 110
m = 50
r = 4
The moment of inertia of the disk about the axis is .5 M r^2
The moment of inertia of the woman about the axis is m r^2
Total moment of inertia I = .5 Mr^2 + m r^2
angular velocity w = 2 pi * .5 radians/second
angular momentum = I w = [.5 M + m] r^2* (2 pi *.5)
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