For the truss shown below, use the method of sections to determine the type and magnitude...

  

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For the truss shown below, use the method of sections to determine the type and magnitude of forces in the members identified as 1, 2 and 3. Determine the magnitude and direction of all reaction forces. (Show all working). 30 KN 30 KN 2. 4.0 m 2.0 m 2.0 m 2.0 m 2.0 m RL 10 KN 30 KN RR 5 KN 3D (1) (2) (3) Take gravity g = 10 m/s? unless otherwise stated Show all working %3D Weight 45% For the truss shown below, use the method of sections to determine the type and magnitude of forces in the members identified as 1, 2 and 3. Determine the magnitude and direction of all reaction forces. (Show all working). 30 KN 30 KN 2. 4.0 m 2.0 m 2.0 m 2.0 m 2.0 m RL 10 KN 30 KN RR 5 KN 3D (1) (2) (3) Take gravity g = 10 m/s? unless otherwise stated Show all working %3D Weight 45%