The electric motor has a mass of 50 kg and is supported by four springs, each spring having a stiffness of 100 N/m. If the motor turns a disk D which is mounted eccentrically, 20 mm from the disk's center, determine the angular velocity at which resonance occurs. Assume that the motor only vibrates in the vertical direction. 20 mm- k= 100 N/m k = 100 N/m Ofn = f = 2.83 Hz Own Wn=w = 6.75 rad/s 2.83 rad/s 0.45 Hz Own=w= Own = w = O fn = f =

The electric motor has a mass of 50 kg and is supported by four springs, each spring having a stiffness of 100 N/m. If the motor turns a disk D which is mounted eccentrically, 20 mm from the disk's center, determine the angular velocity at which resonance occurs. Assume that the motor only vibrates in the vertical direction. 20 mm- k= 100 N/m k = 100 N/m Ofn = f = 2.83 Hz Own Wn=w = 6.75 rad/s 2.83 rad/s 0.45 Hz Own=w= Own = w = O fn = f =

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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