For the next 12 questions, consider the forces acting on the rigid body shown below. 0.6 m 7) Write down an expression for the sum of forces in the x direction. 8) Write down an expression for the sum of forces in the y direction. 9) Write down an expression for the sum of moments about point B. 10) Write down an expression for the sum of moments about point A. 11) Determine the value of F3 using your equations om questions 7, 8, and 10. 12) Determine the value of FAX using your equations from questions 7, 8, and 10. 13) Determine the value of FAX using your equations from questions 7, 8, and 10'. Plug your answers back into your equation from question 9 to ensure that your values are correct. Re-sketch the forces acting on the rigid body to ensure that it appears to be in equilibrium. 14) What direction does FB act? 15) What direction does FAX act? 16) What direction does FAX act? 17) Determine the magnitude of F A. _ 18) Determine the direction of FA. The direction is noted as the angle from the horizontal direction and is less than 90