Work in groups to try to create the best approximations to these
Which line graph, equations and physical processes go together?
Look at the calculus behind the simple act of a car going over a
A look at the fluid mechanics questions that are raised by the
Ever wondered what it would be like to vaporise a diamond? Find out
An introduction to a useful tool to check the validity of an equation.
PhysNRICH is the area of the StemNRICH site devoted to the mathematics underlying the study of physics
This is the area of the advanced stemNRICH site devoted to the core applied mathematics underlying the sciences.
Can you suggest a curve to fit some experimental data? Can you work out where the data might have come from?
Get some practice using big and small numbers in chemistry.
Many physical constants are only known to a certain accuracy. Explore the numerical error bounds in the mass of water and its constituents.
Find out some of the mathematics behind neural networks.
Read all about electromagnetism in our interactive article.
See how the motion of the simple pendulum is not-so-simple after
How fast would you have to throw a ball upwards so that it would
Work out the numerical values for these physical quantities.
engNRICH is the area of the stemNRICH Advanced site devoted to the mathematics underlying the study of engineering
Explore the rates of growth of the sorts of simple polynomials
often used in mathematical modelling.
Advanced problems in the mathematical sciences.
Explore the power of aeroplanes, spaceships and horses.
How does the half-life of a drug affect the build up of medication
in the body over time?
Problems which make you think about the kinetic ideas underlying
the ideal gas laws.
Where will the spaceman go when he falls through these strange planetary systems?
How high will a ball taking a million seconds to fall travel?
Find the equation from which to calculate the resistance of an
infinite network of resistances.
Estimate these curious quantities sufficiently accurately that you can rank them in order of size
Can you work out the natural time scale for the universe?
Investigate why the Lennard-Jones potential gives a good
approximate explanation for the behaviour of atoms at close ranges
Show that even a very powerful spaceship would eventually run out
of overtaking power
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.
Can you match up the entries from this table of units?
Which units would you choose best to fit these situations?
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?
Have you got the Mach knack? Discover the mathematics behind
exceeding the sound barrier.
Explore the Lorentz force law for charges moving in different ways.
Look at the units in the expression for the energy levels of the electrons in a hydrogen atom according to the Bohr model.
A look at a fluid mechanics technique called the Steady Flow
What is an AC voltage? How much power does an AC power source
A ball whooshes down a slide and hits another ball which flies off
the slide horizontally as a projectile. How far does it go?
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 different crystal lattice structures, and how they relate
to structural properties
Explore the energy of this incredibly energetic particle which struck Earth on October 15th 1991
A think about the physics of a motorbike riding upside down
Find out how to model a battery mathematically
Derive an equation which describes satellite dynamics.
Some explanations of basic terms and some phenomena discovered by
When a mixture of gases burn, will the volume change?
An article demonstrating mathematically how various physical
modelling assumptions affect the solution to the seemingly simple
problem of the projectile.