Question 5 (10 Marks) A disk of inertia ), with radius of 0.25 m, is free to rotate and is attached to two springs in pa
Posted: Mon May 16, 2022 6:50 am
Question 5 (10 Marks) A disk of inertia ), with radius of 0.25 m, is free to rotate and is attached to two springs in parallel as shown in Figure 3. The springs have a stiffness k 500 N/m and inertia ) = 1.5 kgm2. Determine - (a) The resulting natural frequency in Hz (b) Angular displacement expression ‘' considering initial displacement is 5 mm (c) Maximum angular displacement, angular velocity and angular acceleration J Ꮎ k k Figure 4 A vibrating disk of inertia J