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Unformatted text preview: t = 5? 7. Is the acceleration of the particle at time t = 5 positive or negative? 8. What is the particle’s position at time t = 3? 9. At what time during the ﬁrst 9 seconds does s have its largest value? 10. Approximately when is the acceleration zero? 11. When is the particle moving toward the origin? Away from the origin? 12. On which side (positive or negative) of the origin does the particle lie at time t = 9? 2...
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