Ko'char blok nima ? 10 ball, Ko'chmas blok nima? 10 ball, Kuch momenti formulasi qanday ? 5 ball, Juft kuchlarga ta'rif bering . 15 ball, Muvozanat turlari nechta va qaysilar ? 20 ball, Og'irlik markazi deb nimaga aytiladi ? 10 ball, Qiya tekislikda jism harakati qiyalik burchagiga qanday bog'liq? 15 ball, Jism og'irligi va og'irlik kuchining farqi nimada? 30 ball

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