A rotor has a mass of 10 kg and is mounted midway on a 20 mm

Last updated: 6/21/2023

A rotor has a mass of 10 kg and is mounted midway on a 20 mm diameter horizontal shaft supported at the ends by two bearings 1 2 m apart The shaft rotates at 2000 rpm If the centre of rotor of the rotor is 0 10 mm away from the geometric centre of the rotor due to certain manufacturing defect determine a the amplitude of the steady state vibration and b the dynamic force transmitted to the bearing For shaft material E 200 GPa