1. Consider the mechanical translational network shown in Fig 1, where the input is f(t) and the output is the velocity of the 8 kg mass. Determine (a) Sketch the network in Laplace domain. (b) the step response of the network 2 N-s/m 3 N/m 00004 kg 2 N-s/m 8 kg. oooo 10 N/m f(t) Frictionless Figure 1: Network for Question 1 4 N-s/m