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Problem 9: The potential energy function for a conservative force Fc along the x-axis is U(x) = x3. (a) Use the potential eneHow do I approach these questions?

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Problem 0 Proble as we know that for a force field , the force written as negative of potential . energy. conservative can be. wa jin dan We om de = wa 3 l ² dni wa - [reply 2).wa - [*} - *?] given, no = 3m & niazom sowa-[92-1935. w=-195 we know thatit . vg is the final speed at then total final er=3m, ет- so, by conservation of energy, Eiz. Ef 3) Imu-tx-mvotin van Just a

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