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The load versus elongation graph for fou...


The load versus elongation graph for four wires of the same material and same length is shown in the figure. The hinnest wire is represented by the line

A

OA

B

OB

C

OC

D

OD

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ALLEN-ELASTICITY, SURFACE TENSION AND FLUID MECHANICS-Exercise 1 (Elasticity)
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  2. The lower surface of a cube is fixed. On its upper surface, force is a...

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  3. A 2m long rod of radius 1 cm which is fixed from one end is given a tw...

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  4. A force F is needed to break a copper wire having radius R. The force ...

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  5. If the density of the material increase, the value of young's modulus

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  6. The following four wires are made of the same material which of these ...

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  7. The load versus elongation graph for four wires of the same material a...

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  8. A fixed volume of iron is drawn into a wire of length l. The extension...

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  9. Two wires of the same material have lengths in the ratio 1:2 and their...

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  10. The area of cross-section of a wire of length 1.1 meter is 1mm^(2). It...

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  11. The Young's modulus of a rubber string 8 cm long and density 1.5kg//m^...

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  12. An increases in pressure required to decreases the 200 litres volume o...

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  13. A ball falling in a lake of depth 200 m shows 0.1% decrease in its vol...

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  14. Two wires of same diameter of the same material having the length l an...

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  15. A brass rod of cross-sectional area 1cm^(2) and length 0.2 m is compre...

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  16. A weight is suspended from a long metal wire. If the wire suddenly bre...

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