A net force along the xx-axis that has xx-component Fx=−12.0N+(0.300N/m2)x2Fx=−12.0N+(0.300N/m2)x2 is applied to a 4.10 kgkg object that is initially at the origin and moving in the −x−x-direction with a speed of 7.00 m/sm/s.     Part A What is the speed of the object when it reaches the point xxx = 8.90 mm? Express your answer with the appropriate units.

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