A person walks radially inward on a platform that is rotating counterclockwise about its center. Knowing that the platform has a constant angular velocity ω and the person walks with a constant speed u relative to the platform, what is the direction of the acceleration of the person at the instant shown?(a) Negative x(b) Negative y(c) Negative x and positive y(d) Positive x and positive y(e) Negative x and negative y

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Overhead View Person