The athlete ran a distance of 400m and returned to the starting point.

The athlete ran a distance of 400m and returned to the starting point. What is the distance traveled by the athlete and the modulus of his movement?

The path traversed by the athlete will be equal to his full distance, that is, 400 meters.

Since, according to the condition of the problem, the athlete, having run the distance, again returned to the starting point, the movement module will be equal to zero due to the fact that the position of the athlete in the coordinate system has not changed.

Answer: the path is 400 meters, the module of movement is 0.



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.