Solved papers for JEE Main & Advanced JEE Main Paper (Held On 19 May 2012)

done JEE Main Paper (Held On 19 May 2012) Total Questions - 1

• question_answer1) A goods train accelerating uniformly on a straight railway track, approaches an electric pole standing on the side of track. Its engine passes the pole with velocity u and the guard's room passes with velocity v. The middle wagon of the train passes the pole with a velocity.     JEE Main  Online Paper (Held On 19  May  2012)
  A)
  \[\frac{u+v}{2}\]                             
  done clear
  B)
                         \[\frac{1}{2}\sqrt{{{u}^{2}}+{{v}^{2}}}\]
  done clear
  C)
                         \[\sqrt{uv}\]                                     
  done clear
  D)
                         \[\sqrt{\left( \frac{{{u}^{2}}+{{v}^{2}}}{2} \right)}\]
  done clear
  View Answer play_arrow