Tempo Dinâmico
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
t = 1/√(Gρ)
About this calculator
The Dynamic Time calculator is an online tool that helps calculate the dynamic time, also known as relaxation time, in a physical system. It uses the formula t = 1/√(Gρ), where G is the gravitational constant and ρ is the density of the medium.
This calculator is useful in Astrophysics, as it allows calculating the time it takes for a system to reach equilibrium. For example, in a star system, the dynamic time is important to understand the formation and evolution of the system.
To use this calculator, simply enter the values of G and ρ, and the result will be displayed in time units. It is essential to be careful with the units of measurement, as the result depends on them.
Furthermore, it is crucial to understand that dynamic time is a property of the system as a whole, not of its individual components. Therefore, it is essential to consider the global characteristics of the system when using this calculator.
Frequently asked questions
What is dynamic time?
Dynamic time is the time it takes for a physical system to reach equilibrium. It is calculated using the formula t = 1/√(Gρ).
When should I use the dynamic time calculator?
You should use the dynamic time calculator in situations where you need to calculate the relaxation time of a system, such as in Astrophysics.
What are the units of measurement used in the calculator?
The units of measurement used in the calculator depend on the values of G and ρ entered. It is essential to be careful with the units to get the correct result.
What is the gravitational constant G?
The gravitational constant G is a fundamental constant of nature that describes the strength of the gravitational force between two objects.
Why is the density of the medium important in the calculator?
The density of the medium is important because it affects the relaxation time of the system. A higher density results in a shorter relaxation time.