Recent content by yourrock

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    Solving the Problem of Sliding up a Ramp

    Homework Statement A frictionless track is to be built as shown, with L= 5.1 m and H= 2.8 m. In order to get the cart to slide from the top to the end of the track in the minimum time, how long should the distance D be? Assume that the speed of the cart on the horizontal surface is the same...