Mechanical Properties of Solids questions
395 published questions with worked solutions.
- Choose the correct relationship between Poisson ratio ( ), bulk modulus (K) and modulus of rigidity ( ) of a given solid object
- A wire suspended vertically from one of its ends is stretched by attaching a weight of 200 N to the lower end. The weight...
- A wire fixed at the upper end stretches by length by applying a force F. The work done in stretching is
- If S is stress and Y is Young's modulus of material of a wire, the energy stored in the wire per unit volume is
- A wire elongates by when a load W is hanged from it. If the wire goes over a pulley and two weights W each are hung at the two...
- Two wires are made of the same material and have the same volume. However wire 1 has crosssectional area A and wire-2 has...
- A metal wire has cross-sectional area 'A' and elastic limit 'E'. The maximum upward acceleration (a) is given to a mass 'm' of...
- A lift is tied with thick iron ropes having mass 'M'. The maximum acceleration of the lift is 'a' m/s² and maximum safe stress is...
- A steel rod of diameter 1 cm is clamped firmly at each end when its temperature is 25^ C , so that it cannot contract on cooling....
- A metal rod is heated to t°C. A metal rod has length, area of cross-section, Young's modulus and coefficient of linear expansion...
- A metal rod of cross-section area 3 10^ -6 m^2 is suspended vertically from one end has a length 0.4 m at 100^ . Now the rod is...
- A spring of force constant k is cut into 2 pieces such that one piece is double the length of the other. Then the long piece will...
- The force constant of a wire is K and that of another wire of the same material is 2K. When both the wires are stretched, then...
- Two springs of spring constants 'K' and '2K' are stretched by same force. If 'E1' and 'E2' are the potential energies stored in...
- A spring has length 'L' and force constant 'k'. It is cut into two springs of length 'L1' and 'L2' such that L_1 = NL_2 (N is an...
- When a long spring is stretched by 1 cm, the potential energy stored in the spring is 'U'. If it is stretched by 4 cm, the...
- A medium can carry a longitudinal wave because it has the property of :
- A uniform wire has length 'L' and weight 'W'. One end of the wire is attached rigidly to a point in the roof and weight 'W_1' is...
- Two springs A and B having spring constant K_A and K_B. (K_A = 2K_B) are stretched by applying force of equal magnitude. If...
- When a long spring is stretched by 2 cm, its potential energy is U. If the spring is stretched by 10 cm, the potential energy...
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