A Particle Moves in the Xy Plane in a Circle

question 36

Multiple Choice

A particle moves in the xy plane in a circle centered on the origin. At a certain instant the velocity and acceleration of the particle are m/s and m/s². What are the x and y coordinates of the particle at this moment?

• A)x = 0, y = −9.0 m
• B)x = 0, y = +7.2 m
• C)x = 0, y = +9.0 m
• D)x = 0, y = −7.2 m
• E)x = 6.0 m, y = −9.0 m

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