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MOTION-ELASTICITY-EXERCISE -3
- On increasing the length by 0.5 mm in a steel wire of length 2 m and a...
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- In CGS system, the Young's modulus of a steel wire is 2 xx 10^(12). To...
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- The material which practically does not exhibit elastic after effect i...
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- A force F is needed to break a copper wire having radius R. The force ...
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- The ratio of the adiabatic to isothermal elasticities of a triatomic g...
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- A brass rod of cross-sectional area 1cm^(2) and length 0.2 cm is compr...
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- A wire of length L and radius a rigidlyl fixed at one end. On stretchi...
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- In steel, the Young's modulus and the strain at the breaking point are...
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- Which of the following statements is correct:
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- Which one of the following substances possesses the highest elasticity...
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- Two wires of the same material have lengths in the ratio 1:2 and their...
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- When a weight of 10 kg is suspended from a copper wire of length 3 met...
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- When a force is applied on a wire of uniform cross-sectional area 3xx1...
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- A force of 10^3 newton, stretches the length of a hanging wire by 1 mi...
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- A wire of cross-sectional area 3 mm^(2) is first stretched between two...
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- For steel the breaking stressis 6xx10^(6)N//m^(2) and the density is 8...
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- The units of modulus of rigidity are
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- A 2m long rod of radius 1 cm which is fixed from one end is given a tw...
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- A ball falling in a lake of depth 200 m shows 0.1% decrease in its vol...
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- An iron wire of length 4 m and diameter 2 mm is loaded with a weight o...
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