Размер видео: 1280 X 720853 X 480640 X 360
Показать панель управления
Автовоспроизведение
Автоповтор
The answer to the question is because the mass isn't distributed concentrically and so when you add the extra weights hanging off the ends you've got to add them as vectors.
The answer to the question is because the mass isn't distributed concentrically and so when you add the extra weights hanging off the ends you've got to add them as vectors.