Consider a fly wheel whose mass M is distributed almost equally between a heavy, ring-like rim of radius P and a concentric disk-like feature of radius R/2. Other parts of the flywheel, such as spokes, etc, have negligible mass. The best approximation for , if the moment Of inertia of the flywheel about its axis of rotation is expressed as MR2, is _______.

Consider a fly wheel whose mass M is distributed almost equally betwee

1.	Consider a fly wheel whose mass M is distributed almost equally between a heavy, ring-like rim of radius P and a concentric disk-like feature of radius R/2. Other parts of the flywheel, such as spokes, etc, have negligible mass. The best approximation for , if the moment Of inertia of the flywheel about its axis of rotation is expressed as MR2, is _______.
A.	0.56
B.	0.51
C.	0.55
D.	0.59
Answer» B. 0.51

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