17-55. A uniform plate has a weight of 50 lb. Link AB is subjected to a couple moment of M = 10 lb ft and has a clockwise angular velocity of 2 rad/s at the instant 0 = 30°. Determine the force developed in link CD and the tangential component of the acceleration of the plate's mass center at this instant. Neglect the mass of links AB and CD. C 1.5 ft D = 30° A M 10 lb·ft = B 1 ft 2 ft
17-55. A uniform plate has a weight of 50 lb. Link AB is subjected to a couple moment of M = 10 lb ft and has a clockwise angular velocity of 2 rad/s at the instant 0 = 30°. Determine the force developed in link CD and the tangential component of the acceleration of the plate's mass center at this instant. Neglect the mass of links AB and CD. C 1.5 ft D = 30° A M 10 lb·ft = B 1 ft 2 ft
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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Question
A uniform plate has a weight of 50 lb. Link AB is
subjected to a couple moment of M = 10 lb # ft and has a
clockwise angular velocity of 2 rad>s at the instant u = 30°.
Determine the force developed in link CD and the
tangential component of the acceleration of the plate’s mass
center at this instant. Neglect the mass of links AB and CD.
PLEASE EXPLAIN THE N-T COORDINATE SYSTEM (HOW DO YOU KNOW WHICH WAY IS THE N-DIRECTION AND T-DIRECTION)
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