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Speed and Velocity

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  • what is speed?
    speed is how fast object moves
  • car moved 60 km East and 90 km West. What is the distance?
    150 km
  • What would have zero speed?
    object that doesn't move
  • how is calculated avarage speed?
    Speed= Distance / Time
  • A car moved 60 km East and 90 km West. What is the displacement?
    30 km West
  • what is velocity?
    how fast and what direction object moves
  • How we measure Distance?
    in Kilometers or Meters