A shell initially at rest explodes into two pieces of equal mass. Then the two pieces will be
(A) at rest
(B) move with same velocity in opposite directions
(C) move with same velocity in same direction
(D) move with different velocities in different directions
A shell initially at rest explodes into two pieces of equal mass. Then the two pieces will be
(A) at rest
(B) move with same velocity in opposite directions
(C) move with same velocity in same direction
(D) move with different velocities in different directions