following. (Modulus of elasticity=2.70 GPa, Poisson ratio= 0.4) The elongation in length is mm. Type your choice in the blank: 0.067 0.080 0.096 0.115 0.138 2.68 3.23 3.88 4.65 F The contraction in diameter is RECOMMENDATION: Spend no more than 10 minutes for this question. um. Type your choice in the blank: 2.24 L

following. (Modulus of elasticity=2.70 GPa, Poisson ratio= 0.4) The elongation in length is mm. Type your choice in the blank: 0.067 0.080 0.096 0.115 0.138 2.68 3.23 3.88 4.65 F The contraction in diameter is RECOMMENDATION: Spend no more than 10 minutes for this question. um. Type your choice in the blank: 2.24 L

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter12: Static Equilibrium And Elasticity

Section: Chapter Questions

Problem 60P: A 100-N weight is attached to a free end of a metallic wire that hangs from the ceiling. When a...

See similar textbooks

Similar questions

A 100-N weight is attached to a free end of a metallic wire that hangs from the ceiling. When a second 100-N weight is added to the wire, it stretches 3.0 mm. The diameter and the length of the wire are 1.0 mm and2.0 m, respectively. What is Young’s modulus of the metal used to manufacture the wire?
Describe a system in which elastic potential energy is stored.
A steel bar with a uniform cross section is fixed at both ends. A load P, = 1.8 kips is applied at point C. The bar has a cross-sectional area of 7.1 in2. Assume that the modulus of elasticity E = 29,000 ksi. A 3 ft Pc = 1.8 kips C 6 ft В Calculate the reactions at joints A and B. (Assume the positive y-direction is upward. Use the statics sign convention. Enter your answers in kips.) A, = (No Response) kips B, = (No Response) kips Calculate the displacement at joint C (in inches). (Use the statics sign convention.) (No Response) in.
A metal bar’s dimensions are 1 in x 2 in. If the bar has a modulus of elasticity of 4.14x10^9 Pa, calculate the force (Newton) is required to stretch the bar elastically from 15 in. to 15.25 in. (Given 1 inch = 2.54 cm).
Consider a titanium cylindrical wire of 3.0 mm in diameter and 2.5x102 mm in length. Calculate your elongation when applying a 500 N load. Assume that the deformation is fully elastic. Data: Ti elastic coefficient: 107 GPa.
An elastic string of natural length 0.4m and modulus of elasticity 16N is stretched until the tension in it is 9N. Calculate the extension in the string.
A 9 16 -in.-diameter steel rod is tested in tension and elongates 0.00715 in. in a length of 8 in. under a tensile load of 6500 lb. Compute (a) the stress, (b) the strain, and (c) the modulus of elasticity, E, based on this one reading. The proportional limit of this steel is 34,000 psi.
5An instrument spring made of phosphor bronze strip has a length of 400 mm, a width of 0.7 mm and a thickness of 0.09 mm. If the modulus of elasticity of phosphor bronze is taken as 130 GN/ m^2, estimate the torque exerted by the spring for a deflection of 45°
A 8-mm-thick rectangular alloy bar is subjected to a tensile load P by pins at A and B, as shown in the figure. The width of the bar is w = 35 mm. Strain gages bonded to the specimen measure the following strains in the longitudinal (x) and transverse (y) directions: & = 740 με and ε,- -270 με. (a) Determine Poisson's ratio for this specimen. (b) If the measured strains were produced by an axial load of P = 16 kN, what is the modulus of elasticity for this specimen? P B Answers: (a) v= i (b) Е- i GPa
A load of 2 kg produces an extension of 1 mm in a wire 3 m long and 0.1 cm in diameter. Find Y of the wire.
i In. V:Y homewo... > Homework Ql: A specimen made from Titanium with diameter 4 mm subjected to force of 2500 N. The specimen extended by 0.422 mm. If the young modulus is 107 GPa. Find the gauge length of specimen. Q2: A road of stainless steel subjected to a tensile test, and the following result were obtained. Yield load = 175 KN and extension = 0.33 mm Max, Joad = 315 KN and max. extension 7.4 mm Original dia. = 16 mm and breaking dia. = 12.4 mm Original length = 80 mm Find: 1-Max. tensile strength 2-Young modulus 3-Percentage of elongation 4- Percentage of reduction in area II >