2. A particle moves in one dimension and is subject to a conservative force, whose potential energy function is given by U(x), where A is a positive constant and x > 0. The total energy of the particle is given by E. What is the maximum position the particle can have, Xm? Give your answer symbolically in terms of E and A. U (x) Ax Væ

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.