PROCTECH 3CT3 Study Guide - Midterm Guide: Free Body Diagram, Step Response

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Id: write the equations of motion for the speed and forward motion of the car shown in the figure below assuming that the engine imparts a force f as shown. Assume that the engine force f is the input to the system and the car speed is the output to be controlled: find the transfer function between the input f and the output v. Assume that the input jumps from 0 n at time t = 0 to a constant of 500 n thereafter. Assume that the car mass m is 1000 kg and the viscous drag coefficient b is 50 n sec/m. f. The figure below shows an automobile suspension system. Assuming one-dimensional vertical motion of one quarter of the car mass above one wheel, draw the free body diagram showing the forces. Problem 3: assume that v(t) is the input to the circuit and vc(t) is the output.