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mcovalt
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Homework Statement
Find the time it takes for a particle initially at rest to travel around a circle with acceleration [tex]\ddot{\theta} = -3 \cos{\theta}[/tex] to travel 1/4 of the circle.2. The attempt at a solution
[tex]\int_{0}^{{\frac{\pi}{2}}}-3 \cos{\theta}[/tex]
Am I doing this right?
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