A sample of collagen fiber with a cross-sectional area of 1.2*10^−7 m^2 is hung from a fixed support, and a gradually increasing load is applied to the lower end. The tensile strength of collagen (i.e. its fracture stress) is 0.6*10^8 N/m^2. Estimate the load in kilograms that can be applied before the fiber breaks
we probably use the equation for breaking stress: Force(max)/Area = Y(max change in length) / length
A sample of collagen fiber with a cross-sectional area of 1.2*10^−7 m^2 is hung from a...
a 200-kg load is hung on a wire of length 4.00 m, cross-sectional area 0.200 x 10^-4 m^2, and Young's modulus 8.00 x 10^10 N/m^2. what is it increase in length?
A 205-kg load is hung on a wire of length of 4.30 m, cross-sectional area 2.00 10-5 m2, and Young's modulus 8.00 1010 N/m2. What is its increase in length?
A 180-kg load is hung on a wire of length of 3.30 m, cross-sectional area 2.00x10^-5 m^2, and Young's modulus 8.00x10^10 N/m^2. What is its increase in length? mm
Problem 8 10 pts) A continuous and aligned fiber-reinforced composite part has cross sectional area of 300 mm2 and consists of35 vol% glass fibers and 65 vol% of a nylon 6,6 matrix. If a longitudinal tensile load of 50kN is applied to the composite, determine (a) the longitudinal modulus of elasticity of the composite, (b) the longitudinal strain in the composite, (c) the stress in each phase (fiber and matrix), and (d) the magnitude of the load carried by each...
The carbon nano-fiber filament is a modern material that displays great tensile strength. A sample with a length of 33.579 m was subjected to a test that stretched it to amazing lengths ( 2x 105 m) without breaking. The Young's modulus for the material is 60 GPa. If the force applied is 100 kN, find the cross-sectional area of this sample. Answer with only the numerical value, which is in square nanometers (10-9 and 3 decimal places don't include units,...
Continuous and aligned fiber-reinforced composite with cross-sectional area of 340 mm2 (0.53 in.2) is subjected to a longitudinal load of 50000 N (11200 Ibf). Assume Vf 0.3, Vm-0.7,Ef-131 GPa and Em 2.4 GPa (a) Calculate the fiber-matrix load ratio. (b) Calculate the actual load carried by fiber phase (c) Calculate the actual load carried by matrix phase (d) Compute the magnitude of the stress on the fiber phase (e) Compute the magnitude of the stress on the matrix phase (f)...
What is the resistance of a copper wire 1.2 m in length whose cross-sectional area is 3.0 x 10-6 m2 at 35oC?
a marble column of cross-sectional area 1.2 m^2 supports a mass of 25,000 kg. (a) what is the stress within the column? (b) what is the strain. (c) by how much is the column shortened if it is 9.6 m high
A material has resistivity of 2.8x10^-5 ohm m and a cross sectional area of 1.2 x 10^-7 m^2. Determine the length of the material necessary to make a 100 ohm resistor
A marble column with a cross-sectional area of 26.00 cm2 supports a load of 7.300 × 104 N. (Marble: Y = 6.100 × 1010 Pa; compressive strength = 2.200 × 108 Pa.) (a) What is the stress in the column? Pa (b) What is the strain in the column? (c) If the column is 1.400 m high, how much is its length changed by supporting the load? m