Question $1$

$0\mathrm{.}05$ pts

After a shell explodes at the top of its trajectory, the center of gravity of the fragments has an acceleration, in the absence of air resistance,

of $g$ downward plus a forward component.

equal to $g$ and downward.

of less than $g$ downward.

of $g$ downward plus a backward component.

greater than $g$ and downward.