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Results tagged with rotational-dynamics
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user 72802
A tag for questions about the mechanical interactions of rotating objects, including torque and angular momentum.
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Rotation matrix in yo-yo problem?
I need to solve the yo-yo problem not in the normal sense. Instead, I need to include the position vector $r$ and rotation matrix $R$. Assume the yo-yo is rotating in the plane.
In the problem yo-yo …
- 173
2
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1
answer
423
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How to compute the inertia tensor ${\bf{J}} _{\Omega}$ of a body of revolution
Suppose that $\Omega$ is a body of revolution of the function $y=f(x), a\le x \le b$ around the $x$-axis, where $f(x)>0$ is continuous.
How to compute the inertia tensor ${\bf{J}} _{\Omega}$?
After …
- 173
2
votes
2
answers
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Compute the inertial tensor and then solve the equation? [closed]
If the $J_{\Omega}$ is the following matrix, which is solved by ja72 in How to compute the inertia tensor ${\bf{J}} _{\Omega}$ of a body of revolution:
$${\bf J} = \rho\, \begin{bmatrix}
\frac{\pi}{2} …
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