The 3-kg body is at rest at the equilibrium position shown in the figure below. At time t=0 the 3-kg body is given an in
Posted: Thu May 26, 2022 11:22 am
The 3-kg body is at rest at the equilibrium position shown in the figure below. At time t=0 the 3-kg body is given an initial velocity X* (0)= 5 m/s downward from the equilibrium position: 1. Draw a free body diagram of the 3-kg body. (1 mark) < (1 mark) 2. Compute the damping ratio . 3. Derive the differential equation of motion of the system. (1 mark) (1.5 marks) 4. write the solution of the differential equation of motion. Determine the displacement of the 3-kg at time t=2 sec. 5. (5.5 marks)< k = 108 N/m c = 18 N-s/m J J J J F m = 3 kg 2