Study

Motion and speed

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  • A ball is thrown 10 m/s west. Which quantity does it represent?
    velocity
  • Name a vector quantity.
    velocity
  • Calculate the speed between 9:00 to 11:00
    15 km/h
  • Which one has constant speed?
    B
  • A car moves 100 m . Which quantity does it represent?
    distance
  • A bus moves at 30 m/s .Which quantity does it represent?
    speed
  • What is the difference between speed and velocity?
    Velocity indicates direction and speed doesn't.
  • Calculate the average speed between 11:00 to 12:00
    0 km/h
  • How does a distance time graph look, if it has 0 speed?
    horizontal straight line
  • How does a distance time graph look, if it has constant speed?
    straight line up
  • How does a distance time graph look, if a person is moving very fast ? Is it steep or horizontal?
    steep
  • Which one shows no motion?
    A
  • A car travelled 1860 metres in 60 seconds. How fast did it go?
    31 m/s
  • Speed of A
    5 m/s
  • Calculate the average speed on the graph using any 2 points.
    5 m/s