SENIOR SECONDARY SCHOOL PHYSICS- LEARN ABOUT SIMPLE MACHINES IN MINUTES

Описание к видео SENIOR SECONDARY SCHOOL PHYSICS- LEARN ABOUT SIMPLE MACHINES IN MINUTES

Simple machines; levers, inclined planes, pulley systems, gears, screws and wedges. sample exam calculations on mechanical advantage, velocity ratio and efficiency.

Комментарии

Информация по комментариям в разработке