$00$ In a very busy off$-$campus eatery one chef sends a $207$ g pizza sliding down the counter from left to right at $1\mathrm{.}73\frac{m}{s}.$

Almost simultaneously, the other chef launches a $325$ g veggieburger along the same counter from right to left at In what direction does the merged meal move, if it moves at all?

$$ to the right

$$ to the left

$$ does not move

The counter is practically friction$-$free due to accumulated grease.

At what speed $v$ does it move?

$v=$

m$/$s