Solved papers for JEE Main & Advanced JEE Main Online Paper (Held On 23 April 2013)

done JEE Main Online Paper (Held On 23 April 2013) Total Questions - 1

• question_answer1)                 A projectile of mass M is fired so that the horizontal range is 4 km At the highest point the projectile explodes in two parts of masses M/4 and 3M/4 respectively and the heavier part states falling down vertically with zero initial speed. The horizontal range (distance from point of firing of the lighter part is):     JEE Main Online Paper ( Held On 23  April 2013 )
  A)
                    16 km                 
  done clear
  B)
                                           1 km
  done clear
  C)
                                           10 km                 
  done clear
  D)
                                           2 km 
  done clear
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