Potência no Eixo
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
P eixo
About this calculator
The power axis calculator is a useful tool for mechanical engineers and physics students. It calculates the power in an axis of rotation, which is fundamental for analyses of transmission systems and motors.
The underlying formula is P = T·ω, where P is the power, T is the torque and ω is the angular velocity of the axis. This equation is based on the relationship between mechanical energy and rotational velocity.
When to use this calculator? For example, you need to calculate the power of a car engine or the efficiency of a transmission system. Additionally, it is useful for mechanical engineering design problems, such as motor and transmission sizing.
Remember that power in the axis is only one of the important quantities in mechanical system analyses. It is also important to consider transmission mechanics, efficiency and safety.
Frequently asked questions
What is power in the axis?
Power in the axis is the amount of mechanical energy transferred in an axis of rotation. It is calculated using the formula P = T·ω, where P is the power, T is the torque and ω is the angular velocity of the axis.
When to use this calculator?
This calculator is useful for mechanical engineering design problems, such as motor and transmission sizing. Additionally, it is useful for calculating the power of a car engine or the efficiency of a transmission system.
What is torque in the context of this calculator?
Torque is the amount of force applied to an axis of rotation, measured in meters newtons (N·m). It is one of the important quantities for calculating power in the axis.
How can I apply this calculator in practice?
Think of mechanical engineering design problems, such as motor and transmission sizing. Additionally, it is useful for calculating the power of a car engine or the efficiency of a transmission system.
What is angular velocity?
Angular velocity is the speed at which an axis of rotation turns, measured in radians per second (rad/s). It is one of the important quantities for calculating power in the axis.