10cm. 20 ст. The figure above shows the cross section of a thin steel disc of uniform density. It is 1 cm thick and its density is 7.7 g/cm³. It has a hole through it, as shown. (a) Compute the moment of inertia of the disc for rotation about the x-axis. (b) Compute the moment of inertia of the disc for rotation about the y-axis. (c) Compute the moment of inertia of the disc for rotation about the z-axis.

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10 cm.
20 cm.
The figure above shows the cross section of a thin steel disc of uniform density. It is 1 cm thick and its density is 7.7 g/cm3.
It has a hole through it, as shown.
(a) Compute the moment of inertia of the disc for rotation about the x-axis.
(b) Compute the moment of inertia of the disc for rotation about the y-axis.
(c) Compute the moment of inertia of the disc for rotation about the z-axis.
Transcribed Image Text:10 cm. 20 cm. The figure above shows the cross section of a thin steel disc of uniform density. It is 1 cm thick and its density is 7.7 g/cm3. It has a hole through it, as shown. (a) Compute the moment of inertia of the disc for rotation about the x-axis. (b) Compute the moment of inertia of the disc for rotation about the y-axis. (c) Compute the moment of inertia of the disc for rotation about the z-axis.
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