Solved papers for JEE Main & Advanced JEE Main Online Paper (Held on 9 April 2013)

done JEE Main Online Paper (Held on 9 April 2013) Total Questions - 1

• question_answer1)                 A bullet of mass 10 g and speed 500 m/s is fired into a door and gets embedded exactly at the centre of the door. The door is 1.0 m wide and weighs 12 Kg   It is hinged at one end and rotates about a vertical axis practically without friction. The angular speed of the door just ager the bullet embeds into it will be:                     JEE Main Online Paper (Held On 09 April 2013)
  A)
                  6.25 rad/sec                      
  done clear
  B)
                  0.625 rad/sec                    
  done clear
  C)
                  3.35 rad/sec                      
  done clear
  D)
                         0.335 rad/sec                
  done clear
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