Gravity.

Gravity is the force with which the Earth acts on a body, and weight is the force with which the body acts on a support. These forces will have different points of application: gravity to the center of mass of the body, and weight to the support.

Gravity
The online calculator below allows you to find:
- Gravity through mass;
- Mass through gravity;

Gravity is one of the most fundamental forces in nature, responsible for the attraction of all objects with mass to each other. This force plays an important role in many aspects of life on Earth and in space.

Gravity was discovered in antiquity, when people began to wonder why objects fall to the ground. In 1687, Isaac Newton formulated the law of gravity, which explains how gravity works. According to this law, every object in the universe attracts another object with a force proportional to their masses and inversely proportional to the square of the distance between them.

Gravity is responsible for many of the phenomena we observe in everyday life. For example, it determines why we can't fly, why our bodies stay on the ground instead of flying off into space, and why our satellites, like the Moon, don't fly off into outer space.

In addition, gravity plays an important role in space exploration. It allows us to understand how the planets move around the Sun, how satellites move around the planets, and how spacecraft can use the planets' gravitational fields to speed up or slow down their movement.

It is important to note that gravity can be either positive or negative, depending on which objects are interacting with each other. For example, if two objects have the same mass, then they will attract each other with equal force, but in opposite directions. If one object has a greater mass than the other, then it will attract a smaller object to itself more strongly than vice versa.

In conclusion, gravity is one of the most powerful and influential forces in the universe. It plays an important role in everyday life, on Earth and in space, and allows us to better understand the structure and functioning of nature.
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