nchjspfcourse asessment id 34343 18course id_41785 Ticontentid-2195118 *Question Completion Status: QUESTION 11 Figure below shows an idealized model of an autonmobile travelling over a rough road with velocity V Al the wheels are assumed to be identical and the car can be modelled as a two degree of-treedom system. The car has total mans of m, and the leaf springs have a total stiffness of k The whenls and ades have a mass of m, and the tires have a total stifness of k Assuming only the vertical motions of m, and m2 and the sinusoidal variation of the road surface with amplitude /2 and fruquency Q-2 nV1 the equations of motion of the system are 0m k k + k k2 Ycos(Ot)/2 m, (Automobile) k, (Leaf spring) m,(Wheels and asles) (Tires) Cl Ser and S Clid S l ot m