A body at rest breaks into two pieces of equal masses. The parts will move

In an explosion, a body breaks up into two pieces of unequal masses. In this case which one of the following statements is correct?

A shell initially at rest explodes into two pieces of equal mass, then the two pieces will

In an explosion a body breaks up into two pieces of unequal masses. In this

A body initially at rest, breaks up into two pieces of masses 2M and 3M respectively, together having a total kinetic energy E. The piece of mass 2M, after breaking up, has a kinetic energy

A body falling vertically downwards under gravity breaks in two parts of unequal masses. The centre of mass of the two parts taken together shifts horizontally towards