Work in groups to try to create the best approximations to these physical quantities.
See how the motion of the simple pendulum is not-so-simple after all.
This is the area of the advanced stemNRICH site devoted to the core applied mathematics underlying the sciences.
Many physical constants are only known to a certain accuracy. Explore the numerical error bounds in the mass of water and its constituents.
An introduction to a useful tool to check the validity of an equation.
Get some practice using big and small numbers in chemistry.
Look at the calculus behind the simple act of a car going over a step.
Find out some of the mathematics behind neural networks.
How does the half-life of a drug affect the build up of medication in the body over time?
Find out how to model a battery mathematically
Read all about electromagnetism in our interactive article.
A look at the fluid mechanics questions that are raised by the Stonehenge 'bluestones'.
A look at a fluid mechanics technique called the Steady Flow Momentum Equation.
Look at the units in the expression for the energy levels of the electrons in a hydrogen atom according to the Bohr model.
Explore the Lorentz force law for charges moving in different ways.
Problems which make you think about the kinetic ideas underlying the ideal gas laws.
Can you work out the natural time scale for the universe?
Explore the rates of growth of the sorts of simple polynomials often used in mathematical modelling.
Can you suggest a curve to fit some experimental data? Can you work out where the data might have come from?
engNRICH is the area of the stemNRICH Advanced site devoted to the mathematics underlying the study of engineering
PhysNRICH is the area of the StemNRICH site devoted to the mathematics underlying the study of physics
Estimate these curious quantities sufficiently accurately that you can rank them in order of size
Dip your toe into the world of quantum mechanics by looking at the Schrodinger equation for hydrogen atoms
Things are roughened up and friction is now added to the approximate simple pendulum
Which line graph, equations and physical processes go together?
A look at different crystal lattice structures, and how they relate to structural properties
Explore the power of aeroplanes, spaceships and horses.
Work out the numerical values for these physical quantities.
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.
What is an AC voltage? How much power does an AC power source supply?
Explore the energy of this incredibly energetic particle which struck Earth on October 15th 1991
An article demonstrating mathematically how various physical modelling assumptions affect the solution to the seemingly simple problem of the projectile.
Investigate the effects of the half-lifes of the isotopes of cobalt on the mass of a mystery lump of the element.
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?
How fast would you have to throw a ball upwards so that it would never land?
A think about the physics of a motorbike riding upside down
Which units would you choose best to fit these situations?
Can you match up the entries from this table of units?
Ever wondered what it would be like to vaporise a diamond? Find out inside...
This is the technology section of stemNRICH - Core.
Show that even a very powerful spaceship would eventually run out of overtaking power
An article about the kind of maths a first year undergraduate in physics, engineering and other physical sciences courses might encounter. The aim is to highlight the link between particular maths. . . .
chemNRICH is the area of the stemNRICH site devoted to the mathematics underlying the study of chemistry, designed to help develop the mathematics required to get the most from your study. . . .
Derive an equation which describes satellite dynamics.
Find out why water is one of the most amazing compounds in the universe and why it is essential for life. - UNDER DEVELOPMENT
Some explanations of basic terms and some phenomena discovered by ancient astronomers
When you change the units, do the numbers get bigger or smaller?
A simplified account of special relativity and the twins paradox.