problem Keep your momentum going Age 16 to 18 Challenge level A look at a fluid mechanics technique called the Steady Flow Momentum Equation.
problem Mach attack Age 16 to 18 Challenge level Have you got the Mach knack? Discover the mathematics behind exceeding the sound barrier.
problem Moving stonehenge Age 16 to 18 Challenge level A look at the fluid mechanics questions that are raised by the Stonehenge 'bluestones'.