Determine the location of the centroid

Reference no: EM131012370

Q1. For the structure shown below:

- Determine the reactions.

- Draw the bending moment diagram, shear force diagram and axial force diagram of each member. Draw the bending moments on the tension side.

Q2. Consider the cross-section shown below. All dimensions are in mm.

Determine:

- the location of the centroid.

- the second moment of area about a horizontal axis through the centroid.

Q3. Consider the roof truss shown below.

- Is this structure statically determinate ? Why (not) ?

- State for each member whether it carries compression, tension or zero axial force. Support your answers with clearly drawn free body diagrams showing all relevant forces.

Reference no: EM131012370

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