12.49. Model:
The disk is a rotating rigid body.
Visualize:
Please refer to Figure EX12.49.
Solve:
From Table 12.2, the moment of inertial of the disk about its center is
22
4
2
11
(2.0 kg)(0.020 m)
4.0 10 kg m
IM
R
−
==
=
×
The
angular
velocity
ω
is
600 rpm
600 2 /60 rad/s
20 rad/s.
π
=
×=
Thus,
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This note was uploaded on 12/10/2011 for the course PHYS 1211 taught by Professor Geller during the Fall '09 term at UGA.
 Fall '09
 geller
 Inertia

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