Respuesta :

~Hello There!~

[tex]v^{2} =u^{2} +2as[/tex]

[tex]a = \frac{v-u}{t}[/tex]

[tex]40^{2} =2(\frac{40-0}{8})s[/tex]

[tex]1600 = 10s[/tex]

[tex]s = 160[/tex]

s = distance traveled til car stopped.

180 - 160 = 20

The distance of stopped car from obstacle is 20m

Hope This Helps You!

Good Luck :)

Have A Great Day ^_^

- Hannah ❤