Mechanical Engineering - Theory of machines - Discussion
Discussion Forum : Theory of machines - Section 7 (Q.No. 39)
39.
A disc is a spinning with an angular velocity ω rad/s about the axis of spin. The couple applied to the disc causing precession will be (where I = Mass moment of inertia of the disc, and ωP = Angular velocity of precession of the axis of spin)
Iω2Iω2
IωωPIωωP
Discussion:
1 comments Page 1 of 1.
BHAVIK said:
5 years ago
Explanation:
Since the rate of change of angular momentum will result by the application of a couple to the disc, therefore the couple applied to the disc causing precession,
Iω ωp
where I = Mass moment of inertia of the disc, and
ωp = Angular velocity of precession of the axis of spin.
Since the rate of change of angular momentum will result by the application of a couple to the disc, therefore the couple applied to the disc causing precession,
Iω ωp
where I = Mass moment of inertia of the disc, and
ωp = Angular velocity of precession of the axis of spin.
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