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Calculate the coefficient of static fric...

Calculate the coefficient of static friction for on object of mass 50 kg placed on a horizontal table pulled by attaching a spring balance. The force is increased gradually, it is observed that the object just moves, when the spring balance shows 50 N

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CHETANA PUBLICATION-MECHANICAL PROPERTIES OF SOLIDS-EXERCISE
  1. State the disadvantages of friction. OR State any four methods of ...

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  2. What are the methods of reducing friction?

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

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

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

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

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

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

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

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  20. A copper wire and steel wire both have the same length and radius are ...

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