Solved papers for JEE Main & Advanced AIEEE Solved Paper-2005

done AIEEE Solved Paper-2005 Total Questions - 6

• question_answer1) A smooth block is released at rest on a\[45{}^\circ \]incline and then slides a distance d. The time taken to slide is n times as much to slide on rough incline than on a smooth incline. The coefficient of friction is     AIEEE  Solved  Paper-2005
  A)
  \[{{\mu }_{k}}=1-\frac{1}{{{n}^{2}}}\]                    
  done clear
  B)
  \[{{\mu }_{k}}=\sqrt{1-\frac{1}{{{n}^{2}}}}\]
  done clear
  C)
         \[{{\mu }_{s}}=1-\frac{1}{{{n}^{2}}}\]    
  done clear
  D)
         \[{{\mu }_{s}}=\sqrt{1-\frac{1}{{{n}^{2}}}}\]
  done clear
  View Answer play_arrow

• question_answer2) The upper half of an inclined plane with inclination\[\phi \]is perfectly smooth, while the lower half is rough. A body starting from rest at the top will again come to rest at the bottom, if the coefficient of friction for the lower half is given by     AIEEE  Solved  Paper-2005
  A)
  \[2\sin \phi \]   
  done clear
  B)
         \[2\cos \phi \]  
  done clear
  C)
         \[2\tan \phi \]  
  done clear
  D)
         \[\tan \phi \]
  done clear
  View Answer play_arrow

• question_answer3) A block is kept on a frictionless inclined surface with angle of inclination \[\alpha \]. The incline is given an acceleration a to keep the block stationary. Then, a is equal to     AIEEE  Solved  Paper-2005
  A)
  \[g/tan\alpha \]         
  done clear
  B)
         \[g\text{ }\cos ec\alpha \]          
  done clear
  C)
         \[g\]                     
  done clear
  D)
         \[g\text{ }tan\alpha \]
  done clear
  View Answer play_arrow

• question_answer4) A body A of mass M while falling vertically downwards under gravity breaks into two parts; a body B of mass\[\frac{1}{3}\]M and a body C of mass\[\frac{2}{3}\]M. The centre of mass of bodies B and C taken together shifts compared to that of body A towards     AIEEE  Solved  Paper-2005
  A)
  depends on height of breaking
  done clear
  B)
  does not shift
  done clear
  C)
  body C
  done clear
  D)
  body B
  done clear
  View Answer play_arrow

• question_answer5) A particle of mass 0.3 kg is subjected to a force \[F=-\text{ }kx\]with\[k=15\text{ }N/m.\]What will be its initial acceleration, if it is released from a point 20 cm away from the origin?     AIEEE  Solved  Paper-2005
  A)
  \[3\text{ }m/{{s}^{2}}\]      
  done clear
  B)
        \[15\text{ }m/{{s}^{2}}\]             
  done clear
  C)
         \[5\text{ }m/{{s}^{2}}\]            
  done clear
  D)
         \[\text{10 }m/{{s}^{2}}\]
  done clear
  View Answer play_arrow

• question_answer6) Consider a car moving on a straight road with a speed of 100 m/s. The distance at which car can be stopped, is\[[{{\mu }_{k}}=0.5]\]     AIEEE  Solved  Paper-2005
  A)
  800m                                    
  done clear
  B)
  1000m  
  done clear
  C)
         100m                    
  done clear
  D)
         400m
  done clear
  View Answer play_arrow