Answer:
The radius is [tex]r = 0.0170 \ m[/tex]
Explanation:
From the question we are told that
The speed at which the race car moves is [tex]v = 0.512 \ m/s[/tex]
The centripetal acceleration is [tex]a _r = 15.4 \ m/s[/tex]
Generally the centripetal acceleration is mathematically represented as
[tex]a_r = \frac{v^2 }{r}[/tex]
=> [tex]15.4 = \frac{0.512^2 }{ r}[/tex]
=> [tex]r = 0.0170 \ m[/tex]