$14.)\backslash ((6\backslash$mathrm$\{$pts$\})\backslash$mathrm$\{$A$\}\backslash )$ car $($mass $\backslash (=4100\backslash$mathrm$\{$~kg$\}\backslash ))$ is traveling $\backslash (32\backslash$mathrm$\{$~m$\}/\backslash$mathrm$\{$s$\}\backslash )$ when it collides head on with a sports utility vehicle $($mass $=2500$ kg $)$ traveling in the opposite direction. In the collision, the two vehicles come to a halt. At what speed was the sport utility vehicle traveling?