Q4- If the magnitude of the resultant force is to be 200 N, directed along the negative y axis, determine the magnitude of force F1 and its direction e. 35 0? F2=100N F,?

Determine the magnitude of resultant force and its direction, measured counterclockwise from the positive x axis. F₂ = b kN S 12 e F₁ = a kN F3 = C KN

2-27. The beam is to be hoisted using two chains. Determine the magnitudes of forces F and FB acting on each chain in order to develop a resultant force of 600 N directed along the positive y axis. Set 0 45°. %3D *2-28. The beam is to be hoisted using two chains. If the resultant force is to be 600 N, directed along the positive y axis, determine the magnitudes of forces FA and FB acting on each chain and the orientation 0 of Fg so that the magnitude of FB is a minimum. F, acts at 30° from the y axis as shown. F3 FA 30° Probs. 2-27/28

Q6- Two forces F1=240 lb and F2=160lb act on the hip joint. Determine the resultant of the two forces and express the result as a cartesian vector. Also, find the coordinate direction angles of the resultant force. Z F1= 240 lb 75° 131 F2 = 160 lb ww 45° y

F2-9. Determine the magnitude of the resultant force acting on the corbel and its direction 0 measured counterclockwise from the x axis. F3 = 600 N ! F = 400 N F = 700 N 30°

2-75. Determine the magnitude of the projection of the force F, along cable AC. F2 = 40 N 4 m F= 70 N 2 m 3 m 2 m -3 m. 3 m х

A resultant force of the two people pulling the cargo is to be directed along the positive x- axis and has a magnitude of 3 kN. Find the angle b of the cable attached to B such that the force B in this cable is minimum. What is the magnitude of the force in each cable for this situation?

If FA= 6 kN and FB=3 kN determine the magnitude of the resultant force (A) and specify the location of the resultant force on the x-y plane (B).

2-59. If F 5 kN and 0 = 30°, determine the magnitude of the resultant force and its direction, measured counter- clockwise from the positive x axis. 4 kN 15° y 0. 6 F 30° 6 kN

•2-29. The beam is to be hoisted using two chains If the resultant force is to be 600 N directed along the positive y axis determine the magnitudes of forces F, and F, acting on each chain and the angle ở of Fy so that the magnitude of Fg is a minimum. F, acts at 30° from the v axis, as shown. 30