Question

Dada o sistema de forças,calcule a força resultante
Questões A e B

Answer 1

daki gibi ev-de get da yim ve kutlamayan

Answer 2

A) Fr = (6)^2 + (8)^2 + 2 * 6 * 8 * Cos 30¤

=> Fr = 36 + 64 + 12 * 8 * Cos 30¤

=> Fr = 36 + 64 + 96 * \/3/2

=> Fr = 100 + 48 * \/3

=> Fr = 148 * \/3


B) Fr = 8^2 + 10^2 + 2 * 8 * 10 * Cos 150¤

=> Fr = 64 + 100 + 16 * 10 * Cos 150¤

=> Fr = 164 + 160 * 1/2

=> Fr = 164 + 80

=> Fr = 224