Kinematic analysis of a four-bar linkage B2吃 x2 ↑x 11=2,12=4,13=1 E B B3 3 Driving equation y 1.The length of the follower is increased from 3 to 2.5,to 2.2,and to 2.1.As approaches 2,extreme curvature of the path of point E occurs when E is to the far right. 2.When approaches 2,the extreme behavior of velocity and especially acceleration happen near t=0.75 sKinematic analysis of a four-bar linkage Driving equation  t  f 2 2 1   1. The length of the follower l is increased from 3 to 2.5, to 2.2, and to 2.1. As l approaches 2, extreme curvature of the path of point E occurs when E is to the far right. 2. When l approaches 2, the extreme behavior of velocity and especially acceleration happen near t=0.75 s f1 B1 1 x  1 y  2 y  3 y  2 x  3 x  f3 B2 B3 l  l  l  l 1 2 3 2, 4, E