The body was launched from the Earth vertically upward at the second cosmic speed. when will it come back?
| June 29, 2021 | education
For each celestial body, its own second cosmic velocity is calculated.
By definition, the second cosmic speed is such a speed, after acceleration to which the body overcomes the gravitational attraction of the celestial body and continues to move independently. It never comes back. For the Earth, this speed is 11.2 km / s.
The answer is never.
One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.
