1. Consider a one-dimensional system with potential energy plotted below. Whichx-u diagram correctly describes a particle with energy E1 and another particle with energy E2? (A)(B)(C)(D) (E)none of the above

2. A mass m is attached to a spring with spring constant k (the other end of the spring is Exed). The mass of the spring is negligible. When the mass moves at velocity v, there is a drag force -bu acting on the mass. Which figure describes the displacement x of the mass as a function of time for some initial condition under the condition that the oscillator is overdamped?(A)(B)(C)(D)(E) none of the above

1. Consider a one-dimensional system with potential energy plotted below. Whichx-u diagram correctly describes a particle with energy E₁ and another particle with energy E₂?
(A)
(B)
(C)
(D)
(E)none of the above

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