Respuesta :
Its 0.6 pal, had the same question earlier and that's what i found. Hope it helps ;)
Answer:
The correct answer is option B, [tex]0.6 m\\[/tex]
Explanation:
Centripetal acceleration [tex]= \frac{v^2}{r}\\[/tex]
where "v" is the velocity of dog on the circular path
"r" is the radius of the circular path
Substituting the given values in above equation we get -
[tex]a = \frac{v^2}{r} \\48.6 \frac{m}{s^2} = \frac{ (5.4 \frac{m}{s})^2 }{r}\\r = 0.6 m\\[/tex]