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A 3.25 kg object is moving in a plane, with its x and y coordinates given...

  1. A 3.25 kg object is moving in a plane, with its x and y coordinates given by x = 4t2-1 and y = 4t3 + 2, where x and y are in meters and t is in seconds. Find the magnitude of the net force acting on this object at t = 2.00 seconds.
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