Question 1: Show that the two forces in Figure have a net moment of 120 kip-ft counterclockwise with respect to each of points O, A, B, and C.
![1366_img1.png](https://secure.tutorsglobe.com/CMSImages/1366_img1.png)
Question 2: Show that the four forces in Figure have a net moment of zero with respect to points O and A and a third point of your choice.
![1552_img2.png](https://secure.tutorsglobe.com/CMSImages/1552_img2.png)
Question 3: Determine the magnitude and sense of the moment of the force in Figure with respect to points O, A, and B. In other words, find MO, MA, and MB. Denote the sense in each case by a curved arrow.
![269_img3.png](https://secure.tutorsglobe.com/CMSImages/269_img3.png)
Question 4: Determine the magnitude and sense of the forces in cables A and B of Figure.
![1792_img4.png](https://secure.tutorsglobe.com/CMSImages/1792_img4.png)
Question 5: Determine the magnitude and sense of the forces in bars A and B of Figure. Use the algebraic method, and then check your results graphically.
![2214_img5.png](https://secure.tutorsglobe.com/CMSImages/2214_img5.png)
Question 6: Determine the magnitude and sense of the forces in bars A and B in Figure.
![1353_img6.png](https://secure.tutorsglobe.com/CMSImages/1353_img6.png)
Question 7: Algebraically determine the forces in members A and B of the structure in Figure. (Note: The small triangle is another way to represent a hinge or pin connection.)
![798_img7.png](https://secure.tutorsglobe.com/CMSImages/798_img7.png)