Respuesta :
[tex]a = \frac{{v}^{2}}{r} [/tex]
[tex]a = \frac{{25}^{2} }{500}[/tex]
[tex] a = 1.25 \frac{m}{sec^2} [/tex]
Velocity = 25 m/s
Radius = 500 m
We know, centripetal acceleration = Square of velocity / Radius
Therefore, centripetal acceleration
= [(25)^2/500] m/s^2
= [625/500] m/s^2
= 1.25 m/s^2
The answer is 1.25 m/s^2.