Solved papers for JEE Main & Advanced AIEEE Paper (Held On 11 May 2011)

done AIEEE Paper (Held On 11 May 2011) Total Questions - 2

• question_answer1) The minimum force required to start pushing a body up a rough (frictional coefficient \[\mu \]) inclined plane is \[{{F}_{1}}\] while the minimum force needed to prevent it from sliding down is \[{{F}_{2}}.\] If the inclined plane makes an angle \[\theta \]from the horizontal such that \[\tan \theta =2\mu \]then the ratio \[\frac{{{F}_{1}}}{{{F}_{2}}}\] is :                  AIEEE  Solved  Paper (Held On 11 May  2011)
  A)
   1
  done clear
  B)
   2
  done clear
  C)
   3
  done clear
  D)
   4
  done clear
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• question_answer2) If a spring of stiffness 'k' is cut into two parts 'A' and 'B' of length \[{{\ell }_{A}}:{{\ell }_{B}}=2:3,\]then the stiffness of spring 'A' is given by:     AIEEE  Solved  Paper (Held On 11 May  2011)
  A)
  \[\frac{3k}{5}\]
  done clear
  B)
  \[\frac{2k}{5}\]
  done clear
  C)
  \[k\]
  done clear
  D)
  \[\frac{5}{2k}\]
  done clear
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