Respuesta :

Answer:

26.5m/s²

Explanation:

Given parameters:

Tangential velocity of the object  = 23m/s

Radius of track = 20m

Unknown:

Acceleration = ?

Solution:

The acceleration of the body is its centripetal acceleration. It is given by;

  a  = [tex]\frac{v^{2} }{r}[/tex]  

v is the tangential velocity

r is the

          a  = [tex]\frac{23^{2} }{20}[/tex]   = 26.5m/s²