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A steet wire of length 4.7 m and cross -...

A steet wire of length 4.7 m and cross - sectional area `3.0xx10^(-5)m^(2)` stretches by the same amount as a copper wire of length 3.5 m and cross- sectional area of `4.0xx10^(-5)m^(2)` under a given load. What is the ratio of the Young's modulus of steel to that of copper ?

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1.8
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NCERT GUJARATI-MECHANICAL PROPERTIES OF SOLIDS -Exercises
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  2. Read the following two statements below carefully and state, with reas...

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  3. The edge of an aluminium cube is 10 cm long. One face of the cube is f...

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  4. Four identical hollow cylindrical columns of mild steel support a big ...

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  5. A piece of copper having a rectangular cross -section of 15.2 mm xx 19...

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  6. A steel cable with a radius of 1.5 cm supports a chairlift at a ski ar...

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  7. A rigid bar of mass 15 kg is supported symmetrically by three each 2.0...

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  8. A 14.5 kg mass, fastened to the end of a steel wire of unstretched 1.0...

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  9. Compute the bulk modulus of water from the following staa , Initial vo...

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  10. What is the density of water at a depth where pressure is 80.0 atm, gi...

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  11. Compute the fractional change in volume of a glass slab, when subjecte...

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  12. Determine the volume contraction of a solid copper cube, 10 cm on an e...

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  13. How much should the pressure on a litre of water be changed to compres...

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  14. A mild steel wire of length 1.0 m and cross - sectional area 0.50xx10^...

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  15. Two strips of metal are riveted together at their ends by four rivets,...

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  16. The Marina trench is located in the Pacific Ocean, and at one place it...

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