Recent content by vegemite

Homework Statement Would appreciate any help quite confused on this topic. If a type of ion has a diffusion coefficient of 10^-8 m^2/s in water. What is average distance traveled after 30 mins? What sort of graph should you plot in order to easily test validity of r=squarer root-2Dt. How...

The equation of the tower structure is a hyperbola of f(x)=E/(X+F)+G height=23, and meets ground 11.5m on either side of axis , curve also passes through (4,3) This helps to form 3 equations... Use height to find first equation. Use the points where the tower touches the ground on the...

Need help solving these questions cheers This shape is the basis of the building you are trying to build which is an archway and a spire – rough drawing attached [Spire-lower component-the parabola in blue] Its vertex is 5m above ground level and touches the ground 4m to either side of it’s axis...