Transcription of Solution Monday, May 16, 2016 Problem Points Score
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Solution Monday, May 16, 2016 Problem Points Score
RENSSELAER POLYTECHNIC INSTITUTETROY, NYFINAL EXAMINTRODUCTION TO ENGINEERING ANALYSIS(ENGR-1100)NAME:SolutionSection: _____RIN:_____Monday, May16, :You will be graded on 5 problems, 20 Points per 1, 2, and 3 are mandatoryand will be turning in your exam, please make sure you have circled the two problemsyou want to be gradedoutof problems 4, 5 and 1(20 Points )A frame with a smooth pulley supports an 800 N load as shown(a) Draw free body diagrams of members AC and BCD;(5)(b) Write out the equations of equilibrium for AC;(6)(c) Write out the equations of equilibrium for BCD;(6)(d)Determine the horizontal and vertical components of force that the pins at A, B, and C exert ontheir connecting members.(3) Solution :(a)FBD of member AC FBD of member BCD( pt each force)(b) 800 0800 00 AxyxxxyyyMCCFACFAC (2 pts each equation)(c) 800 800 0800 0800 0 ByxxxyyyMCFBCFBC (2 pts each equation)(d)0 0 0 0 0 0 0108000 1 0 00100 0 0 0 1 0108000 0 0 101800xyxyxyAABBCC
Problem Points Score 1 20 2 20 3 20 4 20 5 20 6 20 Total 100 N.B.: You will be graded on 5 problems, 20 points per problem. Problems 1, 2, and 3 are mandatory and will be graded. Before turning in your exam, please make sure you have circled the two problems you want to be graded out of problems 4, 5 and 6.
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