Speed and acceleration

  • problem
    Favourite

    Take Your Dog for a Walk

    Age
    7 to 11
    Challenge level
    2 out of 3

    Use the interactivity to move Pat. Can you reproduce the graphs and tell their story?

  • How far does it move?
    problem
    Favourite

    How Far Does It Move?

    Age
    11 to 14
    Challenge level
    1 out of 3

    Experiment with the interactivity of "rolling" regular polygons, and explore how the different positions of the dot affects the distance it travels at each stage.

  • Place your orders
    problem
    Favourite

    Place Your Orders

    Age
    11 to 14
    Challenge level
    1 out of 3

    Can you rank these sets of quantities in order, from smallest to largest? Can you provide convincing evidence for your rankings?

  • An Unhappy End
    problem
    Favourite

    An Unhappy End

    Age
    11 to 14
    Challenge level
    2 out of 3

    Two engines, at opposite ends of a single track railway line, set off towards one another just as a fly, sitting on the front of one of the engines, sets off flying along the railway line...

  • Speeding up, slowing down
    problem
    Favourite

    Speeding Up, Slowing Down

    Age
    11 to 14
    Challenge level
    2 out of 3

    Experiment with the interactivity of "rolling" regular polygons, and explore how the different positions of the dot affects its speed at each stage.

  • Triathlon and Fitness
    problem
    Favourite

    Triathlon and Fitness

    Age
    11 to 14
    Challenge level
    2 out of 3

    The triathlon is a physically gruelling challenge. Can you work out which athlete burnt the most calories?

  • John's train is on time
    problem
    Favourite

    John's Train Is on Time

    Age
    11 to 14
    Challenge level
    3 out of 3

    A train leaves on time. After it has gone 8 miles (at 33mph) the driver looks at his watch and sees that the hour hand is exactly over the minute hand. When did the train leave the station?

  • Up and across
    problem
    Favourite

    Up and Across

    Age
    11 to 14
    Challenge level
    3 out of 3

    Experiment with the interactivity of "rolling" regular polygons, and explore how the different positions of the dot affects its vertical and horizontal movement at each stage.

  • Nutrition and Cycling
    problem
    Favourite

    Nutrition and Cycling

    Age
    14 to 16
    Challenge level
    1 out of 3

    Andy wants to cycle from Land's End to John o'Groats. Will he be able to eat enough to keep him going?