The formula for finding the radius of the circle that a car will follow is r = v^2/a, where r is the radius, v is the speed of the car, and a is the centripetal acceleration.
The speed of the car can be determined by using a speedometer or by measuring the distance traveled and the time taken. The speed should be in meters per second (m/s) for the formula to work.
Centripetal acceleration is the acceleration that a body experiences when moving in a circular path. It is calculated by dividing the square of the velocity by the radius of the circle.
Yes, the radius of the circle a car will follow can change depending on the speed of the car and the centripetal acceleration. A higher speed or a higher centripetal acceleration will result in a larger radius, while a lower speed or a lower centripetal acceleration will result in a smaller radius.
The radius of the circle a car will follow directly affects its turning ability. A smaller radius means the car will be able to make tighter turns, while a larger radius means the car will require more space to turn. This is why cars with a smaller turning radius are more maneuverable in tight spaces.