exam2fall082

exam2fall082 - E must be directed downward. 3. (34 points)...

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Statics Exam #2: Fall 2008 Name_________________________ 1. (33 points) When cars C and D stop on a two-lane bridge, the forces exerted by their tires on the bridge are as shown. Determine the total reactions at A and B when 8.1 m. a =
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2. (33 points) For the given loading of the beam AB , determine the range of values of the mass of the crate for which the system will be in equilibrium, knowing that the maximum allowable value of the reactions at each support is 2.5 kN and that the reaction at
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Unformatted text preview: E must be directed downward. 3. (34 points) The following illustration shows a track lighting system. The contractor mounted the system and then had to add bar DE to move the entire system over a bit. Each of the lights in the system weighs 3 lbs. The track itself has a density of 7 lbs/ft. Find the tension in cables A, B, and C and also the compression force in rod DE....
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This note was uploaded on 07/31/2011 for the course ME 2301 taught by Professor Hanson during the Spring '10 term at Texas Tech.

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exam2fall082 - E must be directed downward. 3. (34 points)...

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