spring is suspended vertically I Tixed support. Thể spring has spring cðhstaht k = ttom of the spring. The object is subject to damping with damping constant ß N m-1 s. L low its equilibrium position, at time t seconds. se that an external force of F(t) Newton directed downwards is applied to the spring. V onance occur? Select all that apply. -in(/8t) sin(6/8t) 3(-6/81)

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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Consider the two-degrees-of-freedom mass-spring system below. Assume m₁ = 30 kg, m2 = 35 kg. If the second natural frequency of the system is 100 rad/s, the value of stiffness k is www. k₁=k k₂ = k k3= k 174.41 kN/m 107.38 kN/m 140.93 kN/m 39.24 kN/m 73.62 kN/m Next 000 00 Previous 4 x₁ (t) x₂ (t) m₁ m₂. mm
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