# Physics

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An object moves along the x axis, subject to the potential energy shown in Figure 8-24. The object has a mass of 1.8 kg, and starts at rest at point A.

(a) What is the object's speeds at point B, at point C, and at point D?

• Physics -

Your figure 8-24 in invisible to us. Whatever it is, I suggest that you use the law on conservation of energy.

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