Thursday, 11 September, 2025г.
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пример: покупка автомобиля в Запорожье

 

Gear and Wheels Part 1

Gear and Wheels Part 1У вашего броузера проблема в совместимости с HTML5
Motorized Toy Car Challenge video devloped to illustrate concepts in the curriculum: gear speed and direction, circumference, diameter, radius, combining different size gears, driver gear vs driven gear, gear trains, gear ratio, gear friction, gear pairs (compound gears), lever arm, torque, rim force
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