ANSWER ALL QUESTIONS OTHERWISE DONT ATTEMPT IT STRICTLY. Q.2-21The light (i.e., massless), rigid bar is pinned at O as shownin the figure. The system undergoes small oscillations inthe vertical plane under the action of the force F(t). Atspring 1t= 0, the system is in equilibrium in the configurationmassless, rigid barspring 2shown. Note that the spring 1 is stretched by A in thisstatic equilibrium configuration. Note also that the spring 2is unstretched in this static equilibrium configuration.a(1) Draw the Free Body Diagram of the mass m.F(t) = Psin(@t)(2) Draw the Free Body Diagram of the rigid bar AB in adeformed configuration (that is, when x > 0).(3) Determine A of the spring 1. (Show all your work!)(4) Determine the equation of motion for mass m. Youshould use the coordinate x. Do NOT solve theequation. (Show all your work!)(5) Determine the natural frequency of the system, @, .Wn =!i!amwww

Answered: Image /qna-images/answer/b4c3e95a-baa2-44de-b63d-b2d6de62f6b1.jpg

shown. Note that the spring 1 is stretched by A in this tatic equilibrium configuration. Note also that the spring 2 s unstretched in this static equilibrium configuration. (1) Draw the Free Body Diagram of the mass m. (2) Draw the Free Body Diagram of the rigid bar AB in a deformed configuration (that is, when x > 0). (3) Determine A of the spring 1. (Show all your work!) (4) Determine the equation of motion for mass m. You mi + (k should use the coordinate x. Do NOT solve the equation. (Show all your work!) (5) Determine the natural frequency of the system, @, . Wn = Ms

shown. Note that the spring 1 is stretched by A in this tatic equilibrium configuration. Note also that the spring 2 s unstretched in this static equilibrium configuration. (1) Draw the Free Body Diagram of the mass m. (2) Draw the Free Body Diagram of the rigid bar AB in a deformed configuration (that is, when x > 0). (3) Determine A of the spring 1. (Show all your work!) (4) Determine the equation of motion for mass m. You mi + (k should use the coordinate x. Do NOT solve the equation. (Show all your work!) (5) Determine the natural frequency of the system, @, . Wn = Ms

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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