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Standard XII

Physics

Relative Position

30.Two partic...

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30.Two particle of equal mass have coordinate (2m,4m,6m) and (6m,2m,8m ). Of these one particle has a velocity of v1= 2i and other has velocity v2= 2j at t=0 . The coordinate of centre of mass at time t=1 will be 1) (4m ,4m ,7m ) 2) (5m ,4m ,7m ) 3) (2m ,4m ,6m ) 4) (4m ,5m ,4m )

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