Question 1 (0.25 points) Given that x = 4, y = 3, z = 6, and L = 0.4 m (along the z-axis), express the i component of the couple moment acting on the rod in kN.m. -F = { xi - yj + zk} kN A X 2 m 3 m B F = { -xi + yj - zk } kN