A 4 kg box is pushed up a frictionless 30 degree incline

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A 4 kg box is pushed up a frictionless 30 degree incline with a force of 40N. This 40 N force is parallel to the incline. Find the acceleration of the box and the magnitude of the normal force exerted by the box on the incline. Answer is (5.1m/s^2, 33.9 N) How do you get this?

Reference no: EM13611808

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