Solved papers for JEE Main & Advanced JEE Main Solved Paper-2015

done JEE Main Solved Paper-2015 Total Questions - 1

• question_answer1) A particle of mass m moving in the x direction with speed 2v is hit by another particle of mass 2m moving in the y direction with speed v. If the collision is perfectely inelastic, the percentage loss in the energy during the collision is close to : [JEE Main Solved Paper-2015 ]
  A)
  56 %
  done clear
  B)
  62 %
  done clear
  C)
  44 %                      
  done clear
  D)
  50 %
  done clear
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