Размер видео: 1280 X 720853 X 480640 X 360
Показать панель управления
Автовоспроизведение
Автоповтор
thank you so much this is the first explanation that has made since
how did you get the 67.5 in the bending moment
Area of triangle （45x3）/2
where is the 65 from
Where is the integration method here?
thank you so much this is the first explanation that has made since
how did you get the 67.5 in the bending moment
Area of triangle （45x3）/2
where is the 65 from
Where is the integration method here?