8) End A of the uniform 15 lb bar is attached to a horizontal rope and end B contacts the floor with negligible friction. 45° 3ft B Knowing that the bar is released from rest in the position shown, determine immediately after release: (a) The angular acceleration of the bar (b) The tension in the rope (c) The reaction at B ANS. a=-11.38k r/s² T=-5.637 lb Ñ=9.377 lb
8) End A of the uniform 15 lb bar is attached to a horizontal rope and end B contacts the floor with negligible friction. 45° 3ft B Knowing that the bar is released from rest in the position shown, determine immediately after release: (a) The angular acceleration of the bar (b) The tension in the rope (c) The reaction at B ANS. a=-11.38k r/s² T=-5.637 lb Ñ=9.377 lb
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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![8) End A of the uniform 15 lb bar is attached to a horizontal rope and end B contacts the floor with negligible
friction.
45°
3ft
B
Knowing that the bar is released from rest in the position shown, determine immediately after release:
(a) The angular acceleration of the bar
(b) The tension in the rope
(c) The reaction at B
ANS.
a=-11.38k r/s² T=-5.637 lb Ñ=9.377 lb](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9496fb66-15f0-4d2e-bc7e-ca3bb9b70577%2Fbd530fb8-84a0-4899-a0b2-8ad01948c5b5%2Fkh63r0l_processed.png&w=3840&q=75)
Transcribed Image Text:8) End A of the uniform 15 lb bar is attached to a horizontal rope and end B contacts the floor with negligible
friction.
45°
3ft
B
Knowing that the bar is released from rest in the position shown, determine immediately after release:
(a) The angular acceleration of the bar
(b) The tension in the rope
(c) The reaction at B
ANS.
a=-11.38k r/s² T=-5.637 lb Ñ=9.377 lb
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