Friction: the grip that stops and helps

The 15 questions of lesson 6 «Friction: the grip that stops and helps» of the physics course of Mova's primary school with their options, 79 sentences, every one parsed by Mova with its syntax tree and pragmatics. How the student did on them: the lesson at school.

This page in Markdown → https://md.mova.elamur.ai/free/en/corpora/questions/physics/6-friction-the-grip/