2007S_Final_sol

2007S_Final_sol - EM 306 Statics FINAL EXAM Spring 2007 -...

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EM 306 – Statics FINAL EXAM Spring 2007 - Landis Name ___________________________________ EID ___________________________________ Unique Number ___________________________ Instructions: Correctly drawn and labeled free body diagrams are required for all problems. Show all of your work. Place a box around your final answers and include units. Problem 1. Between A and B , μ AB = 0.20 , and between B and C , BC = 0.18 . Between C and the wall C = 0.30 . The weights are W B = 20 lb and W C = 80 lb . What force F is required to start C moving upward? (20 points) Problem 2. Determine the location of the centroid and the moments of inertia I x and I y about axes passing through the centroid. (15 points)

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EM 306 – Statics FINAL EXAM Spring 2007 - Landis Problem 3 . Determine the tensions T AE and T GF in the two supporting cables and the reactions at O as a result of the 1.2-kN tension in cable CD . Assume that there are no moments at the support on the base of the pole at O about the x- and y - axes. There is a support moment at O about the z -axis. (25 points) Problem 4 . The weight of the suspended object is W = 50 lb . Determine the tension in the
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This note was uploaded on 04/04/2010 for the course EM 13695 taught by Professor Landis during the Spring '10 term at University of Texas at Austin.

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2007S_Final_sol - EM 306 Statics FINAL EXAM Spring 2007 -...

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