Mechanical Properties of Solids questions
395 published questions with worked solutions.
- A load of 4.0 kg is suspended from a ceiling through a steel wire of length 2.0 m and radius 2.0 mm. It is found that the length...
- A solid sphere of radius r made of a material of bulk modulus K is surrounded by a liquid in a cylindrical container. A massless...
- A stress of 1 kg ,mm^ -2 is applied on a wire. If the modulus of elasticity of the wire is 10^ 10 dyne ,cm^ -2 , then the...
- For the structural steel rod of radius 10 mm and length 1.0 m (Y=2 10^ 11 Nm^ -2 ), stretched by a force of 100 kN (producing an...
- One litre of a gas is maintained at a pressure of 72 cm of mercury. It is compressed isothermally so that its volume becomes 900...
- A wire of cross-sectional area 10^ -6 m^2 and natural length 10 10^ -2 m stretches by 2 10^ -2 m under an applied tension. If the...
- A substance breaks down under a stress of 10^5 Pa. If the density of the wire is 2 10^3 kg/m^3, find the minimum length of the...
- A 0.1 kg mass is suspended from a wire of negligible mass. The length of the wire is 1 m and its cross-sectional area is 4.9 10^...
- If the interatomic spacing in a steel wire is 3.0 A and Y_ steel =20 10^ 10 N/m^2, then the interatomic force constant is [RPET...
- A steel wire is stretched with a definite load. If the Young's modulus of the wire is Y, for decreasing the value of Y
- An iron rod of length 2 m and cross-section area 50 mm^2, stretched by 0.5 mm, when a mass of 250 kg is hung from its lower end....
- After-effects of elasticity are maximum for
- A rubber cord 10 m long is suspended vertically. How much does it stretch under its own weight? (Given: density of rubber =1.5...
- Y= mgl r^2L formula would give Y if mg is doubled
- There are two wires of the same material and same length while the diameter of the second wire is 2 times the diameter of the...
- If longitudinal strain for a wire is 0.03 and its Poisson's ratio is 0.5, then its lateral strain is
- How much force is required to produce an increase of 0.2% in the length of a brass wire of diameter 0.6 mm? (Young's modulus for...
- A force of 10^3 newton stretches the length of a hanging wire by 1 millimetre. The force required to stretch a wire of the same...
- The mean distance between the atoms of iron is 3 10^ -10 m and interatomic force constant for iron is 7 N/m. The Young's modulus...
- In the Young's experiment, if length of wire and radius both are doubled, then the value of Y will become [RPET 2003]
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