An object travels North at 3ms for 8s and then travels South at 4ms for 6s. What are the object's average speed and velocity? Physics 1D Motion Displacement and Velocity 1 Answer ali ergin Apr 30, 2016 average velocity=0 average speed=247 ms Explanation: average velocity=08+6 average velocity=0 average speed=24+248+6 average speed=4814 average speed=247 ms Answer link Related questions What is the difference between distance and displacement? Is displacement directly proportional to velocity? How does average velocity differ from instantaneous velocity? How can I calculate the change of velocity? How do speed and velocity differ from each other? How do velocity and acceleration differ? How do displacement and distance differ? Can displacement be negative? Can velocity be zero if accelerating? Explain why displacement is a vector quantity? See all questions in Displacement and Velocity Impact of this question 1408 views around the world You can reuse this answer Creative Commons License