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In the end, a team consisting of Jonas, Austėja, and Lukas succeeded in making the ball roll up a remarkably steep ramp. They had used a clever combination of a pulley and a lever to amplify the force applied to the ball.
Melting, freezing, evaporation, and condensation. Heat Engines: How thermal energy is converted into work. Part 2: Mechanics
The textbook is a standard educational resource used in Lithuanian secondary schools (basic education curriculum). It is designed for students aged 14–15, typically in the third year of their physics studies (following 7th and 8th-grade introductions).
