The skier descends the mountain and then glides along the horizontal track. Draw the friction force and the point of its application.
| March 2, 2021 | education
To get a small coin without touching the glass and coins, and without using other objects, you need to abruptly pull the napkin out from under the glass.
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.
