5 A machine is attached to the end of a steel ( E = 210(10)' N/m) cantilever beam with a length of 60cm and cross-sectional moment of inertia of 10 *m. The machine produces a harmonic forcing of magnitude 1000N. A frequency sweep shows a maximum steady state amplitude of the end of the beam of 1.5mm at a frequency of 1400HZ. What is the equivalen damping ratio s of the beam and the equivalent mass of the machine? %3D Answer: s=0.1150 and m=.0387kg

5 A machine is attached to the end of a steel ( E = 210(10)' N/m) cantilever beam with a length of 60cm and cross-sectional moment of inertia of 10 *m. The machine produces a harmonic forcing of magnitude 1000N. A frequency sweep shows a maximum steady state amplitude of the end of the beam of 1.5mm at a frequency of 1400HZ. What is the equivalen damping ratio s of the beam and the equivalent mass of the machine? %3D Answer: s=0.1150 and m=.0387kg

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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