Solved papers for JEE Main & Advanced AIEEE Solved Paper-2003

done AIEEE Solved Paper-2003 Total Questions - 7

• question_answer1) A spring balance is attached to the ceiling of a lift. A man hangs his bag on the spring and the spring reads 49 N, when the lift is stationary. If the lift moves downward with an acceleration of \[5\,m/{{s}^{2}}\], the reading of the spring balance will be     AIEEE  Solved  Paper-2003
  A)
  24 N  
  done clear
  B)
                                        74 N      
  done clear
  C)
        15 N                      
  done clear
  D)
  49 N
  done clear
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• question_answer2) Three forces start acting C simultaneously   on a particle   moving   with velocity v. These forces are    represented in magnitude and direction by the three sides of a \[\Delta ABC\] (as shown). The particle will now move with velocity                  AIEEE  Solved  Paper-2003
  A)
  less than v
  done clear
  B)
   greater than v  
  done clear
  C)
  \[\left| v \right|\] in the direction of largest force BC
  done clear
  D)
   v remain unchanged
  done clear
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• question_answer3) A horizontal force of 10 N is necessary to just hold a block stationary against a wall. The coefficient of friction between the block and the wall is \[0.2\]. The weight of the block is                  AIEEE  Solved  Paper-2003
  A)
          20 N      
  done clear
  B)
        50 N                      
  done clear
  C)
        100 N                    
  done clear
  D)
        2 N
  done clear
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• question_answer4) A marble block of mass 2 kg lying on ice when given a velocity of 6 m/s is stopped by friction in 10s. Then, the coefficient of friction is     AIEEE  Solved  Paper-2003
  A)
  \[0.02\]                               
  done clear
  B)
  \[0.03\]                               
  done clear
  C)
        \[0.06\]               
  done clear
  D)
  \[0.01\]
  done clear
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• question_answer5) . A block of mass M is pulled along a horizontal frictionless surface by a rope of mass m. If a force P is applied at the free end of the rope, the force exerted by the rope on the block is     AIEEE  Solved  Paper-2003
  A)
  \[\frac{P\,m}{M+m}\]                  
  done clear
  B)
  \[\frac{P\,m}{M-m}\]                   
  done clear
  C)
  P                            
  done clear
  D)
  \[\frac{P\,M}{M+m}\]
  done clear
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• question_answer6) A light spring balance hangs from the hook of the other light spring balance and a block of mass M kg hangs from the former one. Then, the true statement about the scale reading is     AIEEE  Solved  Paper-2003
  A)
  both the scales read M kg each
  done clear
  B)
  the scale of the lower one reads M kg and of the upper one zero
  done clear
  C)
  the reading of the two scales can be anything but the sum of the readings will be M kg
  done clear
  D)
  both the scales read M/2 kg
  done clear
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• question_answer7) A rocket with a lift-off mass \[3.5\times {{10}^{4}}\] kg is blasted   upwards   with   an   initial acceleration of \[10\,m/{{s}^{2}}\] . Then, the initial thrust of the blast is     AIEEE  Solved  Paper-2003
  A)
  \[3.5\times {{10}^{5}}\] N   
  done clear
  B)
        \[7.0\times {{10}^{5}}\] N                           
  done clear
  C)
  \[14.0\times {{10}^{5}}\] N      
  done clear
  D)
        \[1.75\times {{10}^{5}}\] N
  done clear
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