An initially stationary box on a frictionless floor explodes into two pieces, piece `A` with mass `m_(A)` and piece `B` with mass `m_(B)`. Two pieces then move across the floor along `x`-axis. Graph of position versus time for the two pieces are given

Which graphs pertain to physically possible explosion?

Options

A. II
B. IV
C. V
D. VI

Answer

D

Explanation

As in IV momentum isnot conserved.
`implies` Force must be actig on it.