Va rog repede
dau coroana
![Va Rog Repede Dau Coroana class=](https://ro-static.z-dn.net/files/d3d/9bd3d29e75744df81fd9a3de957dc0ce.jpg)
fie F = F1 - F3 = 5N - 2N = 3N
R² = F² + F2²
R² = 3² + 4²
R² = 25
R = 5N
coroana pls <3