Motion

• Speed

  Rate of movement = Scalar

  
  

  Formula: Total distance/Total time

  
  

  Vav = d/t ms^-1
• Velocity

  Speed in a certain direction = Vector

  
  

  Formala: Total displacement/Total time

  
  

  -> ->

  Vav = s/t ms-1
• SI Unit

  International Sytem of Units

  
  

  e.g. ms^-1