Assignment:
Problem 1. Determine the force in member CH of the truss shown in the figure below.
![2483_D 21.jpg](https://secure.tutorsglobe.com/CMSImages/2483_D 21.jpg)
Problem 2. Determine the forces in the marked members "F2" and " F3" of the truss shown below.
![1984_D 22.jpg](https://secure.tutorsglobe.com/CMSImages/1984_D 22.jpg)
Problem 3. A truss supporting a factory is provided in the figure below. Determine the forces in the marked members "F2 and F1" of the truss.
![727_D 23.jpg](https://secure.tutorsglobe.com/CMSImages/727_D 23.jpg)