A shell fired along a parabolic path explodes into two fragment of equal mass at the top of the trajectory. One of the fragment returns to the point of firing having retraced its original path. If v is the velocity of projectile at highest point, than

A bomb moving in a parabolic path explodes into two fragments of equal masses. The accelaration of the centre of mass of the fragments when both are in air is equal to

A fire cracker following a parabolic path explodes in mid air. The centre of mass of all the fragments will follow a path

A shell following a parabolic path explodes some where in its flight. The centre of mass of fragment will continue to move in …………….

A body of mass m is projected at an angle g to the horizontal, the projectile at the highest point breaks into two fragments of equal masses. One of the fragments retraces its path to the point of projection. The velocity of the other fragment just after explosion is