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EXERCISE%20PROBLEMS-2

# EXERCISE%20PROBLEMS-2 - Problem S2.17 If the mechanism...

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- 19 - Problem S2.17 If the mechanism shown is drawn full scale, find 1 ϖ 3 , 1 α 3 , and the location of the center of curvature of the path that point B 3 traces on Link 2. Assume that Link 2 is driven at constant velocity. sec 2 3 A C B 1 ϖ 2 = 200 rad (constant) AB = 1" AC = 4.3" 60˚ 1.25"

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- 20 - Problem S2.18 In the mechanism below, the angular velocity of Link 2 is 2 rad/s CCW and the angular acceleration is 5 rad/s 2 CW. Determine the following: v v a a B D B D 4 4 4 4 4 4 , , , , , , ϖ α and the center of curvature of the path that B 4 traces on Link 2. A B C D 2 3 4 1 2 ϖ 1 2 α 75˚ AC = 5.2 in AB = 6.0 in CD = 10.0 in Problem S2.19 Resolve Problem S2.18 if 1 ϖ 2 = 2 rad/sec (constant)
- 21 - Problem S2.20 If 1 ϖ 2 = 20 rad/s (constant), find 1 ϖ 3 , 1 α 3 , and the center of curvature of the path that C 3 traces on Link 2. A C B D Pin in Slot 2 3 Center of curvature of slot 1 2 ϖ R X Y CD = 0.6" AD = 4.0" R = 1.35" AB = 3.22" 102˚

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- 22 - Problem S2.21 In the mechanism below, 1 ϖ 2 = 10 rad/s. Complete the velocity polygon, and determine the following: 1 v D 4 , 1 ϖ 4 , 1 v F 6 , 1 ϖ 6 .
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EXERCISE%20PROBLEMS-2 - Problem S2.17 If the mechanism...

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