2.11. K

Try these first

1. 1.

   Define 'Active Force'.

   Hint

   Think about what happens when you push an object.

2. 2.

   What does 'Equilibrium' mean?

   Hint

   Consider structures that don't move.

3. 3.

   What does 'Equilibrium' refer to in structural context?

   • A state of motion
   • A balanced state
   • Structural failure

   Hint

   Consider what is needed to keep a structure stable.

4. 4.

   True or False: Concrete is strong in tension.

   • True
   • False

   Hint

   Think about the way concrete is used in building.

5. 5.

   Analyze a beam subjected to various loads and calculate the bending moments at critical points.

   Hint

   Sketch the beam and indicate all forces acting on it.

6. 6.

   Design a K truss for a small bridge, considering factors such as load capacity and material strength.

   Hint

   Apply principles of equilibrium and material properties in your design.