summer 07 exam 1

summer 07 exam 1 - components or a force at an unknown...

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AEM 201: Exam 1 NAME:___________________________________ CWID:_______________________ 1. (20 points) Determine the tension in cables AB, BC and CD and the force F needed to hold the 4-kg lamp in the position shown. Hint: First analyze the equilibrium at B; then using the result for the tension in BC, analyze the equilibrium at C. 1
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2. (20 points) Replace the four applied forces shown below by a single resultant force by determining the resultant’s magnitude, direction and location along the beam relative to point a. 3
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3. (20 points) The rigid L-shaped crank arm is supported by a hinge at b (2 force
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Unformatted text preview: components or a force at an unknown angle) and a smooth roller at a. Determine the reaction forces at points a and b. 5 6 4. (20 points) Replace the system of forces and couples shown by a single force and couple at point a. 7 8 5. (20 points) The boom Od lies in the xy plane and is supported by 2 cables parallel to the xz plane and a ball and socket at O (3 force components). Determine T 1 , T 2 and the three reactions at the ball and socket at O. 9 10...
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This test prep was uploaded on 04/08/2008 for the course AEM 201 taught by Professor Freeman during the Spring '08 term at Alabama.

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summer 07 exam 1 - components or a force at an unknown...

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