Consider a free-body diagram of beam AB. There are three unknown forces acting on the beam: Ay, By, and Cy.
Note: Since there are no forces in the horizontal direction, the equation Σ Fx = 0 will be omitted.
Consider a free-body diagram of beam AB. There are three unknown forces acting on the beam: Ay, By, and Cy.
Note: Since there are no forces in the horizontal direction, the equation Σ Fx = 0 will be omitted.