Can you suggest a curve to fit some experimental data? Can you work out where the data might have come from?
Which line graph, equations and physical processes go together?
Investigate why the Lennard-Jones potential gives a good
approximate explanation for the behaviour of atoms at close ranges
Explore how can changing the axes for a plot of an equation can
lead to different shaped graphs emerging
Work out the numerical values for these physical quantities.
Use trigonometry to determine whether solar eclipses on earth can be perfect.
Explore displacement/time and velocity/time graphs with this mouse
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.
Make an accurate diagram of the solar system and explore the concept of a grand conjunction.
A look at the fluid mechanics questions that are raised by the
How fast would you have to throw a ball upwards so that it would
Ever wondered what it would be like to vaporise a diamond? Find out
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?
Read all about electromagnetism in our interactive article.
Many physical constants are only known to a certain accuracy. Explore the numerical error bounds in the mass of water and its constituents.
Estimate these curious quantities sufficiently accurately that you can rank them in order of size
Which units would you choose best to fit these situations?
When you change the units, do the numbers get bigger or smaller?
Explore the rates of growth of the sorts of simple polynomials
often used in mathematical modelling.
Explore the power of aeroplanes, spaceships and horses.
Follow in the steps of Newton and find the path that the earth
follows around the sun.
A simplified account of special relativity and the twins paradox.
Can you work out the natural time scale for the universe?
Find the equation from which to calculate the resistance of an
infinite network of resistances.
A ball whooshes down a slide and hits another ball which flies off
the slide horizontally as a projectile. How far does it go?
Find out some of the mathematics behind neural networks.
Problems which make you think about the kinetic ideas underlying
the ideal gas laws.
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?
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
Explore the Lorentz force law for charges moving in different ways.
Investigate the effects of the half-lifes of the isotopes of cobalt
on the mass of a mystery lump of the element.
See how the motion of the simple pendulum is not-so-simple after
Have you got the Mach knack? Discover the mathematics behind
exceeding the sound barrier.
Where will the spaceman go when he falls through these strange planetary systems?
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.
How high will a ball taking a million seconds to fall travel?
engNRICH is the area of the stemNRICH Advanced site devoted to the mathematics underlying the study of engineering
An article demonstrating mathematically how various physical
modelling assumptions affect the solution to the seemingly simple
problem of the projectile.
Can you arrange a set of charged particles so that none of them
start to move when released from rest?
When a mixture of gases burn, will the volume change?
An introduction to a useful tool to check the validity of an equation.
Some explanations of basic terms and some phenomena discovered by
Explore the energy of this incredibly energetic particle which struck Earth on October 15th 1991
Things are roughened up and friction is now added to the
approximate simple pendulum
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