Q5 A cruise ship is docking. Its velocity is -(V5) m/s i. A passenger on deck is walking with a speed of 3 m/s. For an observer on the ground the passenger could be moving at (Mark ALL possible answers) : a) 0 m/s b) -(3+(V5)) m/s i c) 2 m/s j d) 3 m/si - 1.2 m/s