13.42: An object of mass 12M is at rest when it sudde
-c6cs.1mk xu3u,/.yckwvqgo 2h5jb snly explodes into 3 pieces with masses 3M, 4M and 5M. The piece of mass 3M moves with speed V in the direction shown in the diagram. What is the s
q,m/ oh vcusck 35 sx.wg.k-6jc2byu1peed of the piece with mass 5M knowing that it is moving directly to the right?