For complete step-by-step breakdowns of all 10 tasks in Exercise 13, you can use specialized study aids:
The official textbook PDF from Russian educational portals contains the original problem statements and theoretical context. gdz fizika 10 klass uprazhnenie 13 miakishev, bukhovtsev
In the standard Russian "Classical Course" curriculum, Exercise 13 includes problems regarding relative motion, such as: For complete step-by-step breakdowns of all 10 tasks
Obozrevatel Shkola offers a comprehensive reshebnik (solution book) for the 2014 edition. gdz fizika 10 klass uprazhnenie 13 miakishev, bukhovtsev