The 13.5-kg rod is released from rest when 0=tan-(3/4) [position 1]. Knowing that AB=1.8 m. The spring (K=420 N/m}) is unstretched in position [1]. It reached position [2] when 0=0°.
The 13.5-kg rod is released from rest when 0=tan-(3/4) [position 1]. Knowing that AB=1.8 m. The spring (K=420 N/m}) is unstretched in position [1]. It reached position [2] when 0=0°.
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 at position [1] (Joules) ?
2-polar moment of inertia at instant center in position [2] (kg.m2) ?
3-work done by weight is (Joules) ?
4-extension of spring when θ=0°. (m) ?
5-angular velocity when θ=0° (rad/s) ?
![The 13.5-kg rod is released from rest when 0=tan(3/4) [position 1]. Knowing that AB=1.8 m. The spring (K=420 N/m}) is unstretched in
position [1]. It reached position [2] when 0=0°.
АВ
K](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa61f54ec-5600-4683-8a8d-503b133db2df%2F87a662bc-29cc-4dfd-bdc3-8dd72bfd84a3%2F0l97j79_processed.png&w=3840&q=75)
Transcribed Image Text:The 13.5-kg rod is released from rest when 0=tan(3/4) [position 1]. Knowing that AB=1.8 m. The spring (K=420 N/m}) is unstretched in
position [1]. It reached position [2] when 0=0°.
АВ
K
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I have the same question in my book.
But the Rod is 30 kilogram and 1.5M length from A to B and spring spec K=300N/m.
What would be the angular velocity when θ=0° (rad/s) ?
Thanks in advance!
Transcribed Image Text:B
1,5 m
k = 300 N/m
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