o Devido à força no 3 ponto. Equacionamento: R ⋅ x − w ⋅ x + w ⋅ d = 0 (3.30) '' 2 t 1 t w ⋅ x w ⋅ d R = t 1 − w ⋅ d = R − t (3.31) t '' 2 x 2 x x Devido à estabilidade lateral.