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Uniform Circular Motion

Find the angu...

Question

Find the angular velocity $ω_{i} + 1$ of the assembly in terms of { $ω_{i}, v,$ and $r$ } after the $i_{t h}$ ball has struck it.

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Solution

$ω_{i} + 1 = \frac{7}{13} ω_{i} + \frac{6}{13} \frac{v}{r}$

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