We use the formula: \(density = mass ÷ volume\) to calculate the density of an object or substance. For example, the iron cube has a volume of 8 cm³ and a mass of 63 g, so: A typical neutron ...

Speed, density and pressure are examples of compound measures which means they are made up of two or more other measures. For example, speed is made up of distance and time. To convert the units ...

The physical properties of seawater include both 'thermodynamic properties' like density and freezing point, as well as 'transport properties' like the electrical conductivity and viscosity.