arabera Xflaid 2 3 years ago
441
Honelako gehiago
by Umair Alvi - Rick Hansen SS (2542)
by elena graciela nichiporuk
by Juana Romero
by Esmeralda Nohemí Pérez García
For rotation to occur, an eccentric force must be applied. Class 1 lever built for balance, Class 2 lever to save effort, and Class 3 lever for speed and range of motion.
Subtopic