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(a) What should be the magnitude of the horizontal force F in the figure below if the body of mass m=10kg is to slide up

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(a) What should be the magnitude of the horizontal force F in the figure below if the body of mass m=10kg is to slide up along a frictionless incline plane with constant the acceleration a = 1.98 m/s?? (b) What is the magnitude of the normal force acting on the body of mass from the incline plane? 20 F 30

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