Question 2 (50 POINTS) The mass-spring-damper system has below specifications. m = 5 kg, ki = 250 N/m, k2 = 200 N/m, b =
Posted: Wed Apr 27, 2022 7:38 pm
Question 2 (50 POINTS) The mass-spring-damper system has below specifications. m = 5 kg, ki = 250 N/m, k2 = 200 N/m, b = 6 N.s/m Position y is measured from the equilibrium position. The mass is displaced 0.06 m downwards and released without initial velocity. y m Qui ki k2 b 1. Calculate the damping ratio. (10 Points) 2. Calculate the undamped and damped natural frequency. (20 points) 3. Find the amplitude of the vibration after 5 cycles and explain your answer. (20 points)