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# Quiz 6 - Problem 3(10 points Show all your work(4 points...

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4 QUIZ # 6 Class 8 September 25 2007 Name _______________________________________ Team__________ Problem 1. (10 points) Consider the truss ABCD. External force P is applied at point D. A) (5 points) Draw the free body diagram for the truss. B) (5 points) Find the reaction forces at A and C (A is a pin joint and C is a roller) in terms of P and a . Problem 2. (10 points) Consider the truss ABC. A) (5 points) Draw the free body diagram for the truss. B) (5 points) Find the reaction forces at A and B (B is a pin joint and A is a roller). Show units!
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Unformatted text preview: Problem 3. (10 points) Show all your work! (4 points) Find the moment produced by 50 kN force around the point H. Give the magnitude of the moment and direction (CW or CWW). (4 points) Find the moment produced by 30 kN force around the point H. Give the magnitude of the moment and direction (CW or CWW). (2 points) Find the net moment (the sum of the moments of the two forces) around the point H. Give the magnitude of the moment and direction (CW or CWW). 45° 35°...
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