Julian is jogging around a circular track of radius 50 m. In a coordinate system with its
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Julian is jogging around a circular track of radius 50 m. In a coordinate system with its origin at the center of the track, Julian’s x-coordinate is changing at a rate of −1.25 m/s when his coordinates are (40, 30). Find dy/dt at this moment.
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We have x y 50 so dx dy 2...View the full answer
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