2) The figure shows a truss which is pin connected at C and supported by a roller at D. It carries the vertical loads of 200 kN and 100 kN at joints A and E, respectively. Use the Method of Joints. a) Calculate the force in member DE. b) Calculate the force in member BE. c) Calculate the force in member BC. 4 m B 2 m 200KN tookN

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A:

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A: Given: P=100N θ=54o β=55.3o

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A:

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A: Let us draw the reaction supports

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A:

Q: 300 lb/ft 1500 lb-ft B A 16'- 6' 1200 lb

A:

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A: Given system is

Q: C (45°

A: given:

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A: To findDetermine the reaction at A and C.Using the method of joints  determine the force in members…

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Q: Use the method of sections to calculate the magnitude of the forces in members FE, ED, CD, BE and AE…

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A: First calculate the reactions at support by using static force and moment equilibrium