You walk in the direction of the unit vector ⟨1, 0, 0⟩ a distance of 24 m at a constant speed of 3.0 m/s, then turn and walk in the direction of the unit vector ⟨1, 0, 1⟩/2 a distance of 19 m at a constant speed of 2.0 m/s. What was your average velocity? average velocity = ⟨ ⟩ m/s