12–181. If the slotted arm AB rotates counterclockwisewith a constant angular velocity of ở = 2 rad/s, determinethe magnitudes of the velocity and acceleration of peg P at0 = 30°. The peg is constrained to move in the slots of thefixed bar CD and rotating bar AB.12–182. The peg is constrained to move in the slots of thefixed bar CD and rotating bar AB.When 0 = 30°, the angularvelocity and angular acceleration of arm AB are 6 = 2 rad/sand ë =3 rad/s, respectively. Determine the magnitudes ofthe velocity and acceleration of the peg P at this instant.r = (4 sec 0) ft-4 ft

Given data: Angular velocity, θ˙=2 radsAngle, θ=30°

Answered: 12–181. If the slotted arm AB rotates…

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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The cord, which is wrapped around the disk, is given an acceleration of a(t) =(10t) m/s 2 , where t is in seconds. Starting from rest, determine the angular displacement, angularvelocity, and angular acceleration of the disk when t = 3 s.
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