Velocity

• What does speed not give us any idea of?

  The direction of the journey
• Is speed a scalar of vector quantity?

  Scalar
• What is the velocity of an object?

  Its speed in a given direction
• Is velocity a scalar or vector quantity?

  Vector
• Other than speed, what else do we have to state with velocity?

  Direction
• How do we calculate velocity?

  Velocity (m/s) = Distance (m) / Time (s)
• What happens with an object moving in a circle at a constant speed?

  It's velocity is constantly changing even though it's speed is constant