Being resilient

  • Crazy Cannons
    problem

    Crazy Cannons

    Age
    16 to 18
    Challenge level
    2 out of 3

    Two cannons are fired at one another and the cannonballs collide... what can you deduce?

  • Frosty the Snowman
    problem

    Frosty the Snowman

    Age
    16 to 18
    Challenge level
    2 out of 3

    Frosty the Snowman is melting. Can you use your knowledge of differential equations to find out how his volume changes as he shrinks?

  • The Derren Brown coin flipping scam
    problem

    The Derren Brown Coin Flipping Scam

    Age
    16 to 18
    Challenge level
    3 out of 3

    Calculate probabilities associated with the Derren Brown coin scam in which he flipped 10 heads in a row.

  • Tri-angled Trig
    problem

    Tri-Angled Trig

    Age
    16 to 18
    Challenge level
    3 out of 3

    Can you justify this equation involving three angles?