The displacement vector of a particle is (mathbf{r}(t)=[2 sin 20 t mathbf{i}+3 cos 20 t mathbf{j}] mathrm{mm})

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The displacement vector of a particle is

$\mathbf{r}(t)=[2 \sin 20 t \mathbf{i}+3 \cos 20 t \mathbf{j}] \mathrm{mm}$

(a) Describe the trajectory of the particle.

(b) How long does it take the particle to make one circuit around the path?

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Mechanical Vibrations Theory And Applications

ISBN: 120532

1st Edition

Authors: S. GRAHAM KELLY

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Question Posted: Apr 26, 2024 06:01 AM

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The displacement vector of a particle is (mathbf{r}(t)=[2 sin 20 t mathbf{i}+3 cos 20 t mathbf{j}] mathrm{mm})

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Mechanical Vibrations Theory And Applications

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