Explore the power of aeroplanes, spaceships and horses.

Problems which make you think about the kinetic ideas underlying the ideal gas laws.

Look at the units in the expression for the energy levels of the electrons in a hydrogen atom according to the Bohr model.

Can you work out the natural time scale for the universe?

Explore the Lorentz force law for charges moving in different ways.

A think about the physics of a motorbike riding upside down

Investigate some of the issues raised by Geiger and Marsden's famous scattering experiment in which they fired alpha particles at a sheet of gold.

Investigate why the Lennard-Jones potential gives a good approximate explanation for the behaviour of atoms at close ranges

Where will the spaceman go when he falls through these strange planetary systems?

Dip your toe into the world of quantum mechanics by looking at the Schrodinger equation for hydrogen atoms

What is an AC voltage? How much power does an AC power source supply?

See how the motion of the simple pendulum is not-so-simple after all.

How high will a ball taking a million seconds to fall travel?

Find out why water is one of the most amazing compounds in the universe and why it is essential for life. - UNDER DEVELOPMENT

How fast would you have to throw a ball upwards so that it would never land?

This is the technology section of stemNRICH - Core.

Gravity on the Moon is about 1/6th that on the Earth. A pole-vaulter 2 metres tall can clear a 5 metres pole on the Earth. How high a pole could he clear on the Moon?

A look at a fluid mechanics technique called the Steady Flow Momentum Equation.

Derive an equation which describes satellite dynamics.

A look at different crystal lattice structures, and how they relate to structural properties

Things are roughened up and friction is now added to the approximate simple pendulum

Many physical constants are only known to a certain accuracy. Explore the numerical error bounds in the mass of water and its constituents.

Can you match up the entries from this table of units?

Show that even a very powerful spaceship would eventually run out of overtaking power

Estimate these curious quantities sufficiently accurately that you can rank them in order of size

Which line graph, equations and physical processes go together?

A look at the fluid mechanics questions that are raised by the Stonehenge 'bluestones'.

An introduction to a useful tool to check the validity of an equation.

Explore the energy of this incredibly energetic particle which struck Earth on October 15th 1991

Can you arrange a set of charged particles so that none of them start to move when released from rest?

An article demonstrating mathematically how various physical modelling assumptions affect the solution to the seemingly simple problem of the projectile.

Explore how can changing the axes for a plot of an equation can lead to different shaped graphs emerging

Ever wondered what it would be like to vaporise a diamond? Find out inside...

Some explanations of basic terms and some phenomena discovered by ancient astronomers

Follow in the steps of Newton and find the path that the earth follows around the sun.

Have you got the Mach knack? Discover the mathematics behind exceeding the sound barrier.

Work in groups to try to create the best approximations to these physical quantities.

Work out the numerical values for these physical quantities.

Get some practice using big and small numbers in chemistry.

In which Olympic event does a human travel fastest? Decide which events to include in your Alternative Record Book.

Which units would you choose best to fit these situations?

Can you suggest a curve to fit some experimental data? Can you work out where the data might have come from?

When you change the units, do the numbers get bigger or smaller?

Use your skill and knowledge to place various scientific lengths in order of size. Can you judge the length of objects with sizes ranging from 1 Angstrom to 1 million km with no wrong attempts?

PhysNRICH is the area of the StemNRICH site devoted to the mathematics underlying the study of physics