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3. For the offset crank-slider linkage in the following figure [a] derive the expression for theangular velocity of link 3 and linear velocity of [in]: 4 using analytic VECtDr-hfififld methods {notcomplex number representation of vectors]. [IS points] [b] derive the expression for the angularaccelemtion of hnk 3 and linear acceleration of hnlt 4 using analytic vector-based methods. |9points] {c} Assuming that the link 2 at 45degrms in the global KY coordinate system, find theaccelemtion of point A and B in the global coordinate system for the position Shown if {as = 21}radfs clockwise. oonstant. [5 points] W (Eat-1 is“ 02