Mechanical Properties of Solids questions
395 published questions with worked solutions.
- A copper wire of negligible mass, 1 m length and cross-sectional area 10^ -6 m^2 is kept on a smooth horizontal table with one...
- Consider an iron rod of length 1 m and cross-section 1 cm^2 with a Young's modulus of 10^ 12 dyne ,cm^ -2 . We wish to calculate...
- A thick rope of rubber of density 1.5 10^3 kg ,m^ -3 and Young's modulus 5 10^6 Nm^ -2 , 8 m in length, is hung from the ceiling...
- A wire whose cross-section is 4 mm^2 is stretched by 0.1 mm by a certain weight. How far will a wire of the same material and...
- Two wires of the same length and same material but radii in the ratio of 1:2 are stretched by unequal forces to produce equal...
- If the shear modulus of a wire material is 5.9 10^ 11 dyne ,cm^ -2 , then the potential energy of a wire 4 10^ -3 cm in diameter...
- Bulk modulus of water is 2 10^9 Nm^ -2 . The change in pressure required to increase the density of water by 0.1% is
- A cube is subjected to a uniform volume compression. If the side of the cube decreases by 1%, the bulk strain is
- When a certain weight is suspended from a long uniform wire, its length increases by 1 cm. If the same weight is suspended from...
- If the work done in stretching a wire by 1 mm is 2 J, the work necessary for stretching another wire of the same material but...
- The length of a wire is increased by 1 mm on the application of a given load. In a wire of the same material, but of length and...
- When the tension in a metal wire is T_1, its length is l_1. When the tension is T_2, its length is l_2. The natural length of...
- A uniform wire, fixed at its upper end, hangs vertically and supports a weight at its lower end. If its radius is r, length L and...
- The following data were obtained when a wire of length 2 m was stretched within the elastic region: Force applied to wire =100 N;...
- A substance breaks down by a stress of 10^6 Nm^ -2 . If the density of the material of the wire is 3 10^3 kg ,m^ -3 , then the...
- Two wires of the same material and length but with diameters in the ratio 1:2 are stretched by the same force. The potential...
- A 100 N force stretches the length of a hanging wire by 0.5 mm. The force required to stretch a wire of the same material and...
- Find the extension produced in a copper wire of length 2 m and diameter 3 mm, when a force of 30 N is applied. Young's modulus...
- For a given material, the Young's modulus is 2.4 times that of the modulus of rigidity. Its Poisson's ratio is
- A steel wire of cross-sectional area 1 mm^2 is stretched by a force of 1000 N, producing an extension of 1 mm, and the work done...
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