Calculating the apparent weight of a person in an elevator accelerating either up or down.

_{g}=mg, F_{net}=ma

Converting energy values in joules for light into energy values in electron-volts.

^{-19}

Calculating the distance between two positive particles of known charge when a force between them is given.

^{2}=kQ_{1}Q_{2}/F

Calculating the critical angle for light passing from one substance to another substance, with refractive indexes given.

_{c} = n_{2}/n_{1}

Calculating the De Broglie wavelength of an object from its given mass and velocity.

calcaulting the final speed of an electron that is accelerated across a potential difference.

^{2}

Calculating the force experienced by a charge particle moving through a magnetic field.

Calculating the force of attraction between two **large** objects from a given distance and masses.

_{g} = G (m_{1}m_{2})/r^{2}

Calculating the force of attraction between two **small** objects from a given distance and masses.

_{g} = G (m_{1}m_{2})/r^{2}

Calculating the gravitational field strength at various heights above planets in the Solar System.

Calculating the kinetic energy (in eV) of photoelectrons emitted from a material by ultraviolet light.

Calculating the length of a very fast moving object with a given length as seen by a stationary observer.

_{0}(1 - (v^{2}/c^{}))^{1/2}

Using the orbital data of a natural satellite to calculate the mass of the planet that it is orbitting.

Calculating the orbital speed of an object around a large body using the mass of the object and the orbital radius.

^{2}=GM/r

Calculating the momentum of a photon from its given wavelength in nanometres.

Using Planck's equation to calculate the energy of a photon from a given wavelength.

Calculate the refractive index of a material from the speed of light in a vacuum and the speed of light through the material.

_{1}v_{1}=n_{2}v_{2}

Using the wave equation to calculate the frequency of a particular colour of visible light with a known wavelength.

Calculating the work function in joules for a metal from its given threshold frequency.

_{0}

Calculating the wavelength of light from data obtained from Young's Double Slit Experiment.