Text: 5
Problem Gives cm Find
Problem 1: Algebraic four-bar (20 pts) = 62 cm. Find θ in degrees.
-#5 θ = 33.9° - 30451d/θ = 31°, -192111 w θ = 41.51°
coupler point
side link (rocker)
side link (crank)
lagging form
Figure 1: Four-bar mechanism = 4123-24123cos 63.27 B = +g - 67 6225 52.69
-75 + 632 + 2Pcos 73.55 2(2(612
634
2S2089-2
2310sn192-67.08 = -3.8211/5 65238992 23101987392623.292912389732822 923/101982921623016 + 753.822o5392.9123.9 75Sin(2929238.9