A particle of mass m is attached to one end of a light slender rod which pivots about a horizontal axis through point O. The spring constant k = 250 N/m and the distance b = 180 mm. If the system is released from rest in the position shown where the spring is unstretched, the bar is observed to deflect a maximum of 39° clockwise. Determine (a) the particle mass m and (b) the particle speed v after a displacement of 15° from the position shown. Neglect friction. Answers: (a) m = i k (b) When = 15°, v = i TO/2H kg B m/s

A particle of mass m is attached to one end of a light slender rod which pivots about a horizontal axis through point O. The spring constant k = 250 N/m and the distance b = 180 mm. If the system is released from rest in the position shown where the spring is unstretched, the bar is observed to deflect a maximum of 39° clockwise. Determine (a) the particle mass m and (b) the particle speed v after a displacement of 15° from the position shown. Neglect friction. Answers: (a) m = i k (b) When = 15°, v = i TO/2H kg B m/s

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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