Prob. 2 Find the velocity of the coupler point C and the angular velocities of links 3 and 4 of the mechanism illustrated if crack 2 has an angular velocity of 30 rad/s CW. Use the graphic method. Figure P3.16 R40=3 in, RBA Ro40=10 in, and RBO₁ = 6 in. RCB = 5 in, Print out this page and draw the velocity polygon on this page. Use the dot as the Ov, and use 1 mm on paper represents as 3 in/s. C 2 W2 102 3 B 4 X Prob. 5 All dimension and angles are known for the four-bar linkage. The angular velocity of Link 2 is 10 rad/second CW. Find the angular velocity of links 3 and 4. Use the complex-polar method. Show the steps. 2 03 04 02 1 AO₂ = 20 mm. 0₂ = 120° AB = 75 mm. 03 = 30°. BO4 = 50 mm. 04 = 75°. Prob. 6 The offset slider-crank mechanism illustrated in the figure (unit is mm) is driven by link 2. At this moment, w; 10 rad/second. Determine the instantaneous velocity of point C and point D, and the angular velocity of link 3. Draw the velocity polygon to solve this problem. Show the intermediate steps to get full credit. Use a scale of 1 mm represents 10 mm/s. The black dot is the origin point of the velocity polygon. 314 50 20 45° 80. 140 3 50 No D Prob. 2 Find the velocity of the coupler point C and the angular velocities of links 3 and 4 of the mechanism illustrated if crack 2 has an angular velocity of 30 rad/s CW. Use the graphic method. Figure P3.16 RA02-3 in, RBA RCB = 5 in, Ro40 10 in, and RBO₁ = 6 in. Print out this page and draw the velocity polygon on this page. Use the dot as the Ov, and use 1 mm on paper represents as 3 in/s. 3 B 02 104 x Prob. 5 All dimension and angles are known for the four-bar linkage. The angular velocity of Link 2 is 10 rad/second CW. Find the angular velocity of links 3 and 4. Use the complex-polar method. Show the steps. 04 B AO₂ = 20 mm. 0₂ = 120°. TA AB=75 mm. 0₁ = 30°. BO₁ = 50 mm. 0₁ = 75°. Prob. 6 The offset slider-crank mechanism illustrated in the figure (unit is mm) is driven by link 2. At this moment, w₂ = 10 rad/second. Determine the instantaneous velocity of point C and point D, and the angular velocity of link 3. Draw the velocity polygon to solve this problem. Show the intermediate steps to get full credit. Use a scale of 1 mm represents 10 mm/s. The black dot is the origin point of the velocity polygon. 314 50 B 2 80. 140 45° A 20 지 50 Vc C4 D