Answer:
[tex]a=\frac{v-u}{t}[/tex]
[tex]v=[/tex]final velocity =97km/h(change to m/s) =26.9m/s NEVER FORGET TO DO THAT BECAUSE TIME IS GIVEN IN SECONDS
[tex]u=[/tex]initial velocity 0 m/s
[tex]t=[/tex]time 8.4s
[tex]a=\frac{26.9-0}{8.4}[/tex]
[tex]a=[/tex] [tex]3.2m/2^{2}[/tex]