Energia Total γmc²
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
About this calculator
The relativistic total energy calculator is a tool that helps calculate the total energy of a moving object, according to Einstein's theory of relativity. The formula used is E = γ·m·c², where E is the total energy, γ is the Lorentz factor, m is the object's mass, and c is the speed of light.
The Lorentz factor, γ, is calculated as 1 / sqrt(1 - v²/c²), where v is the object's velocity. The higher the object's velocity, the higher the value of γ, and consequently, the higher the total energy. This calculator is useful in particle physics and astrophysics studies.
The relativistic total energy calculator is useful in situations where an object's velocity is significant compared to the speed of light. For example, in particle accelerators, where particles are accelerated to speeds close to the speed of light, or in studies of stars and galaxies, where speeds are extremely high.
It's essential to note that relativistic total energy is a fundamental concept in physics, as it relates an object's energy to its mass and velocity. Additionally, understanding relativity concepts is crucial, as they affect measurements and calculations in physics.
Frequently asked questions
What is relativistic total energy?
Relativistic total energy is the total energy of a moving object, according to Einstein's theory of relativity. It is calculated using the formula E = γ·m·c².
When should I use the relativistic total energy calculator?
It should be used in situations where an object's velocity is significant compared to the speed of light, such as in particle accelerators or in studies of stars and galaxies.
What is the meaning of the Lorentz factor?
The Lorentz factor, γ, is a value that relates an object's velocity to the speed of light. It is calculated as 1 / sqrt(1 - v²/c²) and is essential for calculating relativistic total energy.
How does relativistic total energy affect measurements in physics?
Relativistic total energy is a fundamental concept in physics, as it relates an object's energy to its mass and velocity. It affects measurements in physics, as an object's total energy depends on its velocity and mass.
Can I use the relativistic total energy calculator for objects at rest?
Yes, the relativistic total energy calculator can be used for objects at rest, but in this case, the total energy will be equal to the object's rest energy, which is m·c².