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- A vertebra is subjected to a shearing force of 500 N. Find the shear deformation, taking the vertebra to be a cylinder 3.00 cm high and 4.00 cm in diameter.Is surface tension due to cohesive or adhesive forces, or both?what is the force necessary to generate a 100,000 lb/sq in stress in a bar with a cross sectional area of 0.05 sq in?
- what is the stress on a bar with n cross-sectional area of .05 sq in that is subject to a 100,000lb compressive load?Assume that if the shear stress in steel exceeds about 4.00 108 N/m2, the steel ruptures. (a) Determine the shearing force necessary to shear a steel bolt 1.45 cm in diameter.(b) Determine the shearing force necessary to punch a 1.05-cm-diameter hole in a steel plate 0.870 cm thick.A brass rod with a length of 1.40 m and a cross-sectional area of 2.00cm2 is fastened end-to-end to a 5N-weight. What is the stress in each rod?
- Knowing that link DE is 1/8in. thick and 1 in. wide, determine the normal stress in the central portion of that link when (a) θ= 0, (b) θ = 90°.Assume if the shear stress in steel exceeds about 4.00x 108 N/m2, the steel ruptures. Determine the shearing force necessary to (a) shear a steel bolt 10 cm in diameter and (b) punch a 100-mm-diameter hole in a steel plate 0.5500 cm thick.Steel beams are used for load bearing supports in a building. Each beam is 4.0 m long with a cross-sectional area of 7.5 10-3 m2 and supports a load of 4.5 104 N. Young's modulus for steel is 210 ✕ 109 N/m2.
- If the pressure in a hydraulic press is increased by an additional 10N/cm2, how much extra load will the output piston supports if its cross sectional area is 50cm2?Calculate the minimum diameter required of a 6-foot tension rod required to handle a load of 13,613 lbs, with an ultimate tension stress of 112,224, and a safety factor of 4.During heavy lifting, a disk between spinal vertebrae is subjected to a 4750-N compression force. What pressure is created on the disk, in pascals, assuming that the disk has a uniform cross section 1.9cm in radius P? What deformation is produced, in centimeters, if the disk is 0.95 cm thick and has a Young's modulus of 1.45x10^9 N/m^2?