The following image shows a 2 . 0 kg box being pulled by a rope along a
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Question:
The following image shows a kg box being pulled by a rope along a horizontal, smooth surface for meters. A constant force of N is applied from to meters. The force decreases at a constant rate from meters to meters. At meters, the applied force is zero. a Sketch a graph that represents the pulling force as the box is dragged horizontally across the surface. Label the x and yaxis. Write your name and today's date in the upper right corner. Scan or take a picture of your graph and attach it to this item.
b Use the graph created in a to calculate the work done on the box.
c Describe changes in the kinetic energy of the box from to meters. Justify your answer.
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