上泽充通大学 Shown as the fig Direction of tangential 8 forces on gear 2 and 3 ⑧o View direction ©⊙@o B Right answer 上游文大学 UGHAI HAO TONG UNIVEROI Shown as the fig 十t1F2 @⑧ Direction of tangential forces on gear 2 and 3 ⑧ Z3 View direction The answer5  Shown as the fig  Direction of tangential forces on gear 2 and 3 Right answer eg1 View direction Z1 Z4 Z2 Z3 A BCD Ft1 Ft2 Ft3 Ft4 The answer eg2 Z4 Z3 Z1 Z2 Ft2 Ft1 Ft4 Ft3 A BCD  Shown as the fig  Direction of tangential forces on gear 2 and 3 View direction