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fDesc[0] = "Explore forces, energy and work as you push household objects up and down a ramp. Lower and raise the ramp to see how the angle of inclination affects the parallel forces acting on the file cabinet. Graphs show forces, energy and work.<br /> <br /> - Explain the motion of an object on an incline plane by drawing free body diagrams.<br /> - Calculate the net force on an object on an incline.";

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