Размер видео: 1280 X 720853 X 480640 X 360
Показать панель управления
Автовоспроизведение
Автоповтор
finally i got the concept.
What app are u using?
Mam, how to find the normal stress on the failure plane
Tan(phi)=T/r
finally i got the concept.
What app are u using?
Mam, how to find the normal stress on the failure plane
Tan(phi)=T/r