Mechanical Properties of Solids questions
395 published questions with worked solutions.
- The material which practically does not show an elastic after-effect is
- If the force constant of a wire is K, the work done in increasing the length of the wire by l is
- The elastic energy stored per unit volume in a stretched wire is [J & K CET 2010]
- Two wires of same diameter of the same material having the length l and 2l. If the force F is applied on each, the ratio of the...
- A brass rod of cross-sectional area 1 cm^2 and length 0.2 m is compressed lengthwise by a weight of 5 kg. If Young's modulus of...
- Which of the following is true for elastic potential energy density? [RPET 2001]
- A metallic rod of length l and cross-sectional area A is made of a material of Young modulus Y. If the rod is elongated by an...
- A 5 metre long wire is fixed to the ceiling. A weight of 10 kg is hung at the lower end and is 1 metre above the floor. The wire...
- The work done in stretching an elastic wire per unit volume, or strain energy in a stretched string, is [NCERT 1981, MNT 1981, MP...
- On stretching a wire, the elastic energy stored per unit volume is
- Calculate the work done, if a wire is loaded by 'Mg' weight and the increase in length is 'l'
- A stretched rubber has [AIIMS 2000]
- A wire of length 50 cm and cross sectional area of 1 sq. mm is extended by 1 mm. Given the Young's modulus of the material of the...
- The work per unit volume to stretch the length by 1% of a wire with cross sectional area of 1 mm^2 and Young's modulus 9 10^ 11...
- Wires A and B are made from the same material. A has twice the diameter and three times the length of B. If the elastic limits...
- The isothermal elasticity of a gas is equal to [CPMT 1981, MP PMT 2004]
- If a rubber ball is taken at the depth 200 m in a pool, its volume decreases by 0.1%. If the density of the water is 1 10^3...
- To what depth below the surface of sea should a rubber ball be taken as to decrease its volume by 0.1 %? [Take: density of sea...
- The bulk modulus of an ideal gas at constant temperature [MP PMT 2004]
- Bulk modulus was first defined by [CPMT 1987]
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