For the system below, let k = 200 N/m, b = 20 N*s/m, and m=0 kg. For the following cases, sketch the displacement graph over time and define the energy stored in the system at the beginning and at steady state. a. x(0) = 0; f(t) = 0 b. x(0) = 0.3m; f(t) = 0 x(0) = 0m; f(t) = 25 N C.
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