Question

Как выражается гравитационная постоянная через основные единицы измерения в си

Answer 1

G = 6.67 × 10^-11 м^3/(кг*c^2)

Answer 2

Expressing the Gravitational Constant in SI Units

The gravitational constant, denoted by G, is a fundamental constant in physics that appears in the law of universal gravitation. It is expressed in the International System of Units (SI) using the following basic units of measurement:

The expression for the gravitational constant G in SI units is given by:

G = 6.67430 × 10^-11 m^3 kg^-1 s^-2.

This value is derived from the relationship between the force of gravity, the masses of two objects, and the distance between them, as described by Newton's law of universal gravitation.

In the SI system, the gravitational constant is measured in units of cubic meters per kilogram per second squared (m^3 kg^-1 s^-2). This unit reflects the fundamental nature of the constant in describing the force of gravity between objects with mass.

The value of the gravitational constant is a crucial component in various fields of physics, including celestial mechanics, astrophysics, and general relativity. It plays a fundamental role in understanding the behavior of gravitational forces at both macroscopic and microscopic scales.

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