M Question 2 (15 points) 2 cm In the mechanism shown below, the crank AB is balanced 300 while links BC and DC are uniform rods of mass equal to 1 kg each The crank turns counterclockwise (CCW) about A D with a constant angular velocity of WAB 100 rad s The dimensions of the mechanism are as follows AB 2 cm BC 4 2 cm DC 3 cm EC 4 2 cm AD 5 cm A kinematic analysis has yielded the following data WBC 44 2 rad s CW WDC 47 5 rad s CCW OBC 2814 rad s ' CCW aDc 5315 rad s2 CCW At the instant shown, a tensile force of 10 N exists in the light rod EC Determine the following a) (7 points) The D 'Alembert force set for links BC and DC b) (8 points) The magnitude of the bearing reactions at A and D, and the balancing torque on the crank AB Bo 170 1350 900 O O A O D MCG3130B April 2018 Final Examination Page 2 of 3

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M   Question 2 (15 points)  2 cm In the mechanism shown below, the crank AB is balanced 300 while links BC and DC are uniform rods of mass equal to 1 kg each  The crank turns counterclockwise (CCW) about A D with a constant angular velocity of WAB   100 rad s  The dimensions of the mechanism are as follows  AB   2 cm BC   4 2 cm DC  3 cm EC   4 2 cm AD   5 cm A kinematic analysis has yielded the following data  WBC   44 2 rad s CW WDC   47 5 rad s CCW OBC   2814 rad s ' CCW aDc   5315 rad s2 CCW At the instant shown, a tensile force of 10 N exists in the light rod EC  Determine the following  a) (7 points) The D 'Alembert force set for links BC and DC  b) (8 points) The magnitude of the bearing reactions at A and D, and the balancing torque on the crank AB  Bo 170 1350 900 O O A O D MCG3130B   April 2018 Final Examination Page 2 of 3

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Question: M - Question 2 (15 points): 2 cm In the mechanism shown below, the crank AB is balanced 300 while links BC and DC are

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