Mechanical movement, mass, force (gravity, elasticity, friction). Pressure: Pressure in solids, liquids, and gases.
You can find downloadable versions (PDF/DJVU) on educational resource sites like Sverh-zadacha or community-driven platforms like VK . friction). Pressure: Pressure in solids
The material follows the standard 7th-grade physics curriculum: friction). Pressure: Pressure in solids