2010F_Final_sol

# 2010F_Final_sol - EM 306 Statics Name EID Unique Number...

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EM 306 – Statics FINAL EXAM Fall 2010 - Landis Name EID Unique Number Instructions: Correctly drawn and labeled free body diagrams are required for all problems with equilibrium analyses. Show all of your work. Place a box around your final answers and include units. Do all of your work on separate sheets of paper. Nothing written directly on the test sheet will be graded. Problem 1. Determine the force that the piston must exert on the door in order to just open the seal at C . Also determine the resulting reactions at O . The mass of the door is 1-kg and the mass of the small knob is 2-kg. The small knob is located 75-mm from point C . (20 points) Problem 2. Determine (a) the location of the centroid, (b) I xx , and (c) I xx . The equation for the lower curve is y = x 4 and the equation for the upper curve is y = x . (15 points) x y

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EM 306 – Statics FINAL EXAM Fall 2010 - Landis Problem 3 . Ignore the teeth at A and B . Assuming that the board is fixed, what is the minimum coefficient of
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2010F_Final_sol - EM 306 Statics Name EID Unique Number...

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