Change in Position and Average Velocity

Learning Outcomes

  • Determine the displacement of an object from its initial and final positions.
    • Recognize that determining the displacement of an object is a vector subtraction problem.
    • Draw the displacement vector graphically.
    • For a given coordinate system, express the initial and final position vectors in terms of their components.
    • Calculate the displacement of an object given its initial and final positions.
  • Relate the average velocity of an object between two points in time to its displacement.
  • Determine the average velocity of an object between two points in time.
    • Recognize that determining the average velocity of an object is a vector subtraction problem.
    • Determine the direction of the average velocity vector graphically.
    • Calculate the average velocity of an object over a known time interval given its initial and final positions.