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The square plate rotates about the fixed pivot O. At the instant represented, its angular velocity is = 6 rad/sec and its angular acceleration is α = 7 rad/sec², in the directions shown in the figure. Determine the velocity and acceleration of points A and B. B -25- y A -25 Dimensions in millimeters VA= i mm/sec vA= j mm/sec a A = 30 a A = i mm/sec^2 j mm/sec^2 v B = i mm/sec -*- x 20 20 v B = j mm/sec a B = i mm/sec^2 a B = j mm/sec^2

The square plate rotates about the fixed pivot O. At the instant represented, its angular velocity is = 6 rad/sec and its angular acceleration is α = 7 rad/sec², in the directions shown in the figure. Determine the velocity and acceleration of points A and B. B -25- y A -25 Dimensions in millimeters VA= i mm/sec vA= j mm/sec a A = 30 a A = i mm/sec^2 j mm/sec^2 v B = i mm/sec -*- x 20 20 v B = j mm/sec a B = i mm/sec^2 a B = j mm/sec^2

Engineering Fundamentals: An Introduction to Engineering (MindTap Course List)
Engineering Fundamentals: An Introduction to Engineering (MindTap Course List)
5th Edition
ISBN:9781305084766
Author:Saeed Moaveni
Publisher:Saeed Moaveni
Chapter10: Force And Force-related Variables In Engineering
Section: Chapter Questions
Problem 28P
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The square plate rotates about the fixed pivot O. At the instant represented, its angular velocity is = 6 rad/sec and its angular acceleration is α = 7 rad/sec², in the directions shown in the figure. Determine the velocity and acceleration of points A and B. B -25- y A -25 Dimensions in millimeters VA= i mm/sec vA= j mm/sec a A = 30 a A = i mm/sec^2 j mm/sec^2 v B = i mm/sec -*- x 20 20 v B = j mm/sec a B = i mm/sec^2 a B = j mm/sec^2
Transcribed Image Text:The square plate rotates about the fixed pivot O. At the instant represented, its angular velocity is = 6 rad/sec and its angular acceleration is α = 7 rad/sec², in the directions shown in the figure. Determine the velocity and acceleration of points A and B. B -25- y A -25 Dimensions in millimeters VA= i mm/sec vA= j mm/sec a A = 30 a A = i mm/sec^2 j mm/sec^2 v B = i mm/sec -*- x 20 20 v B = j mm/sec a B = i mm/sec^2 a B = j mm/sec^2
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