4-12 Deterinizne tihe ruient of the 750-N force shown in. Pig. P412 albout points A, 3, and C. F= 730 N 18 mm -25 mm
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Given Data:
- The magnitude of the force is F = 750 N.
- The angle of force with horizontal is .
The force F can be resolved in the horizontal and vertical direction as,
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- Find the force F that must be applied at the handle to produce a clamping force of 75 lbs at E, given:L1 = 8 in, L2 = 2.25 in, L3 = 1 in, L4 = 10 in, θ = 30 °A) Determine the elongation of the square hollow bar when it is subjected to the axial force P = 120 kN. B) If this force is increased to P = 370 kN and released, find the permanent elongation of the bar.In each case, determine the internal normal force between lettered points on the bar. Draw all necessary free-body diagrams.