Força centrífuga
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
About this calculator
Centrifugal force is a fictitious force that acts on objects in circular motion, moving them away from the center of the trajectory. It is calculated using the formula F = mv²/r, where m is the mass of the object, v is the velocity of the object, and r is the radius of the circular trajectory. This force is essential to understand phenomena such as the motion of vehicles on curves and the centrifugation of liquids.
The centrifugal force calculator is a useful tool to determine the magnitude of this force in different situations. It works by inserting the values of mass, velocity, and radius, and returns the resulting centrifugal force. It is essential to remember that centrifugal force depends on the square of the velocity, which means that small variations in velocity can result in large changes in force.
Centrifugal force is commonly observed in everyday situations, such as the motion of cars on sharp curves or the centrifugation of clothes in a washing machine. It is also important in industrial applications, such as in centrifuges used to separate mixtures of liquids and solids. By using this calculator, it is possible to evaluate the centrifugal force in different contexts and make informed decisions.
When using the centrifugal force calculator, it is essential to be careful with the units of measurement used. Make sure that the mass is in kilograms, the velocity is in meters per second, and the radius is in meters, to ensure accurate results. Additionally, it is important to consider the limitations of the formula, which assumes a perfect circular trajectory and neglects effects such as air resistance.
Frequently asked questions
What is centrifugal force?
Centrifugal force is a fictitious force that acts on objects in circular motion, moving them away from the center of the trajectory.
How to calculate centrifugal force?
Centrifugal force is calculated using the formula F = mv²/r, where m is the mass of the object, v is the velocity of the object, and r is the radius of the circular trajectory.
What are the units of measurement for centrifugal force?
Centrifugal force is measured in Newtons (N).
In what situations is centrifugal force important?
Centrifugal force is important in situations such as the motion of vehicles on sharp curves, centrifugation of liquids, and separation of mixtures of liquids and solids.
What are the limitations of the centrifugal force formula?
The formula assumes a perfect circular trajectory and neglects effects such as air resistance.