18-45. The 12-kg slender rod is attached to a spring, whichhas an unstretched length of 2 m. If the rod is released fromrest when e = 30°, determine its angular velocity at theinstant 6 = 90°.2 m2 mk = 40 N/m

Take the two positions of the system into consideration θ=30° and θ=90° as shown in the figure…

Answered: 18-45. The 12-kg slender rod is…

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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18-45. The 12-kg slender rod is attached to a spring, which has an unstretched length of 2 m. If the rod is released from rest when e = 30°, determine its angular velocity at the instant 6 = 90°. 2 m 2 m k = 40 N/m