Question

C:/Users/tech2/Downloads/Midterm%20exam%201-%20Mechanical%2C (2) Alan Walker - Ta... (2) TheFatRat - The... (2) Alan Walker - E. Midterm exam E: Mechanical vibration (complement (2) - YouTube hitty Question! (10 Pts) Consider the following mechanical Vibration system. x/t) is the position of the mass M. M-256 Tx(t) 1-Derive the equation of motion and compute the natural frequency of the system (k - 225N/m; C = 300 N.s/m) (2Pts) 2.Compute the damping ratio & what type of vibration regime? (2Pts) 3-For the given initial conditions x (0) - 0,05m: * (0) - 0 compute the final solution of the system x(t). (2Pts) 4-Compute the value of the damping coefficient that would make the system critically damped. (2Pts) Question 2 (10 pts). -Recover not a CORONA Recoveri.pdf CORONA_Recover...of B

Answer 1

Solution FID &k=225 N/m kasari M=25kg IT bact) ① die dact) qNS xCt) = mütlutte che30 eghofmotion. TTTT wn=Natural frequency. on = 1225 won=3 Hz) T3= C - 300 2) 225x25 13=2 331 ie over damped System We have xct) = Aelit ezt a12 113-41042 -dia-146 L2 = - 22:39 cs Scanned with CamScanner