Força Centrífuga
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
F_c
About this calculator
The centripetal force is a force that arises in an object when it moves in a circular or elliptical path around a center. It is responsible for keeping the object in orbit and is proportional to the square of the angular velocity and the radius of the circle.
The formula for calculating the centripetal force is F = mω²r, where m is the mass of the object, ω is the angular velocity and r is the radius of the circle. This formula is fundamental in many areas of physics and engineering, such as the analysis of rotational systems and the design of equipment.
The centripetal force is an important consideration in various practical cases, such as in racing cars, airplanes and other vehicles that need to maintain stability in curves. In addition, it is also important in the maintenance of rotary equipment, such as pumps and motors.
Frequently asked questions
What is the centripetal force?
The centripetal force is a force that arises in an object when it moves in a circular or elliptical path around a center.
When should I use the formula F = mω²r?
Use the formula to calculate the centripetal force in rotational systems, such as racing cars, airplanes and other vehicles that need to maintain stability in curves.
What are some common precautions when working with centripetal forces?
Always check the angular velocity and radius of the circle to ensure that the centripetal force is within safe limits. Additionally, make sure that the rotational system is well designed and maintained to prevent accidents.
What happens if the centripetal force is greater than the frictional force?
If the centripetal force is greater than the frictional force, the object may escape the orbit and collide with other objects or surfaces.