Three Force Body |
For a hinged member with a force acting on it: Where: F = force acting on the body W = weight of object R = resultant force Form a force triangle by using F, W, and R. The location of W is at the center of gravity of the body. R acts along the line connecting between the origin, O, and the intersection of the lines of action of F and W. Law of Cosines Calc Law of Sines Calc |