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What are the methods of reducing frictio...

What are the methods of reducing friction?

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CHETANA PUBLICATION-MECHANICAL PROPERTIES OF SOLIDS-EXERCISE
  1. State are the advantages of friction?

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  2. State the disadvantages of friction. OR State any four methods of ...

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  3. What are the methods of reducing friction?

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  4. Calculate the coefficient of static friction for on object of mass 50 ...

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  5. A block of mass 37 kg rests on a rough horizontal plane, having coeffi...

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  6. A body of 37 kg rests on a rough horizontalsurface. The minimum horizo...

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  7. A wire gets stretched by 4 mm due to a certain load. If the same load ...

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  8. Calculate the work done in stretching a steel wire of length 2 m and c...

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  9. A solid metal sphere of volume 0.31 m^3 is dropped in on ocean where w...

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  10. A wire of mild steel has an initial length 1.5 m and diameter 0.60 mm ...

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  11. A composite wire is prepared by joining a tungsten wire and steel wire...

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  12. A steel wire having crosssectional area 1.2 mm2 isstretched by a force...

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  13. A telephone wire 125 m long and 1 mm in radius is stretched to a lengt...

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  14. A rubber band originally 30 cm long isstretched to a length of 32 cm b...

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  15. What is the stress in the wire which is 50 m long and 0.01 cm^2 in cro...

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  16. What is the strain in a wire cable of original length 50m, whose lengt...

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  17. Calculate the horizontal force required to just move a block of mass 2...

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  18. The minimum force required to keep a block sliding with a uniform velo...

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  19. A volume of 20 litres of wateris compressed by a pressure of 20atmosph...

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  20. Find the energy stored per unit volume of a steel wire of length 1m wh...

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