Question
what is the moment of Inertia ( in units g.cm^2) of an aluminum disk radius 7.4 cm and thickness 3.3 mm spinning around its symmetry
what is the moment of Inertia ( in units g.cm^2) of an aluminum disk radius 7.4 cm and thickness 3.3 mm spinning around its symmetry axis . ( density of aluminum is 2.7 g/cm^3).
the answer is 4200 g.cm^2 but I'm not sure how they got it? I need help please!
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Introduction To Solid State Physics
Authors: Charles Kittel
3rd Edition
978-0471111818, 978-0471111818
