The viscously damped system in Figure Q2(a) has a mass of 4 kg, stiffness kı = K2 = k3 = 1000 N/m and a damping ratio of
Posted: Wed Apr 27, 2022 7:35 pm
The viscously damped system in Figure Q2(a) has a mass of 4 kg, stiffness kı = K2 = k3 = 1000 N/m and a damping ratio of 0.25. If the mass is stretched 40 mm to the right of the static equilibrium position and released from rest, determine: (i) The natural frequency in Hz. (ii) The equation that describes the damped oscillatory motion. (iii) The position of the mass in mm at t = 0.1s.
Static equilibrium position + X k2 k1 m
Static equilibrium position + X k2 k1 m