To determine the maximum speed a car can take
a turn of a different radius while maintaining the same conditions, we can use
the relationship between centripetal force and speed:
The centripetal acceleration
required to keep the car moving in a circular path is given by:
For a given frictional force, this
centripetal acceleration must not exceed the maximum frictional force
available. Assuming the frictional force is constant, we can set up the
relationship for two different radii.
1. For the radius :
2. For the radius :