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The 14.4-kg rod is released from rest when 0=0° [position 1]. Knowing that OA=1.8 m, OB=2.4 m. The spring (K=20 N/m}) is unstretched when 0=0°. It reached position (2) when 8=90°. OB B OA wwwwss

The 14.4-kg rod is released from rest when 0=0° [position 1]. Knowing that OA=1.8 m, OB=2.4 m. The spring (K=20 N/m}) is unstretched when 0=0°. It reached position (2) when 8=90°. OB B OA wwwwss

Elements Of Electromagnetics
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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  1. Kinetic energy when θ=0°
  2.  polar moment of inertia at O (kg.m2)
  3. work done by weight is  (Joules)
  4. extension of spring when θ=90°. (m)
  5. angular velocity when θ=90° (rad/s)
The 14.4-kg rod is released from rest when 0=0° [position 1]. Knowing that OA=1.8 m, OB=2.4 m. The spring (K=20 N/m}) is unstretched when 0=0°. It reached position (2) when e=90°. OB OA www
Transcribed Image Text:The 14.4-kg rod is released from rest when 0=0° [position 1]. Knowing that OA=1.8 m, OB=2.4 m. The spring (K=20 N/m}) is unstretched when 0=0°. It reached position (2) when e=90°. OB OA www
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