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FIGURE 8-11 A 2.0 kg mass is moving along the x-axis. The potential energy curve as a function of position is shown in Figure 8-11. The system is conservative. There is no friction.
-Refer to Figure 8-11. If the speed of the object at the origin is 4.0 m/s, what will be its speed at 4.0 m along the +x-axis?
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