Questions and Answers of Engineering Mechanics Statics 15th

If the resultant force of the two tugboats is 3 kN. directed along the positive x axis, determine the required magnitude of force FB and its direction O. F₁ = 2 kN 30° FB O B -X
If F1 = F2 = 30 lb. determine the angles θ and d so that the resultant force is directed along the positive x axis and has a magnitude of FR = 20 lb. F₁ 0 82 Ę₂
Determine the angle between the force and the line AB. 4 m² 4 m B F = 600 N -3 m
If the magnitude of the resultant force acting on the bracket is to be 450 N directed along the positive u-axis. determine the magnitude of F1 and its direction Ø. 12 13 F₁ " 30° -X F₂ =
If the resultant force acting on the bracket is required to be a minimum. determine the magnitudes of F1 and the resultant force. Set b = 300. 12 13 F₁ " 30° -X F₂ = 200 N 5 F3 = 260 N
If F = 5 kN and θ = 30°. determine the magnitude of the resultant force and its direction measured counterclockwise from the positive x-axis. 4 kN 15° 30° 6 kN ·x
The bolt is subjected to the force F. which has components acting along the r. y, z axes. 1f the magnitude of F is 80 N, and θ = 60° and y = 45°, determine the magnitudes of its components.
The cable at the end of the beam exerts a force of 450 1h on the beam. Express F as a Cartesian vector. x 50° 60%
The force F acts on the bracket within the octant shown. If F = 400 N, ß = 60, and y = 45°, determine the x, y, z components of F. B

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