# Resources tagged with: Physics

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### There are 77 results

Broad Topics > Cross-curricular Connections > Physics

### Neural Nets

##### Age 16 to 18

Find out some of the mathematics behind neural networks.

### The Not-so-simple Pendulum 1

##### Age 16 to 18 Challenge Level:

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

### Ramping it Up

##### Age 16 to 18 Challenge Level:

Look at the calculus behind the simple act of a car going over a step.

### The Power of Dimensional Analysis

##### Age 14 to 18

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

### Chemnrich

##### Age 14 to 18 Challenge Level:

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. . . .

### Physnrich

##### Age 14 to 18 Challenge Level:

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

### Drug Stabiliser

##### Age 16 to 18 Challenge Level:

How does the half-life of a drug affect the build up of medication in the body over time?

### Engnrich

##### Age 16 to 18 Challenge Level:

engNRICH is the area of the stemNRICH Advanced site devoted to the mathematics underlying the study of engineering

### Battery Modelling

##### Age 16 to 18 Challenge Level:

Find out how to model a battery mathematically

### Maths in the Undergraduate Physical Sciences

##### Age 16 to 18

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. . . .

### Ideal Gases

##### Age 16 to 18 Challenge Level:

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

### Universal Time, Mass, Length

##### Age 16 to 18 Short Challenge Level:

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

### Pack Man

##### Age 16 to 18 Challenge Level:

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

### The Lorentz Force Law

##### Age 16 to 18 Challenge Level:

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

### Levels of Bohr

##### Age 16 to 18 Challenge Level:

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

##### Age 16 to 18 Challenge Level:

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

### Moving Stonehenge

##### Age 16 to 18 Challenge Level:

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

### Core Scientific Mathematics

##### Age 14 to 18 Challenge Level:

This is the area of the advanced stemNRICH site devoted to the core applied mathematics underlying the sciences.

### Big and Small Numbers in Physics - Group Task

##### Age 16 to 18 Challenge Level:

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

### Go Spaceship Go

##### Age 16 to 18 Challenge Level:

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

### The Real Hydrogen Atom

##### Age 16 to 18 Challenge Level:

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

### Whose Line Graph Is it Anyway?

##### Age 16 to 18 Challenge Level:

Which line graph, equations and physical processes go together?

### Reaction Types

##### Age 16 to 18 Challenge Level:

Explore the rates of growth of the sorts of simple polynomials often used in mathematical modelling.

### Powerfully Fast

##### Age 16 to 18 Challenge Level:

Explore the power of aeroplanes, spaceships and horses.

### The Not-so-simple Pendulum 2

##### Age 16 to 18 Challenge Level:

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

### Ancient Astronomical Terms

##### Age 11 to 18

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

### Constantly Changing

##### Age 14 to 16 Challenge Level:

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

### New Units for Old

##### Age 16 to 18 Challenge Level:

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

### Mach Attack

##### Age 16 to 18 Challenge Level:

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

### Pumping the Power

##### Age 16 to 18 Challenge Level:

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

### Approximately Certain

##### Age 14 to 18 Challenge Level:

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

### Gravity Paths

##### Age 16 to 18 Challenge Level:

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

### Cannon Balls

##### Age 16 to 18 Short Challenge Level:

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

### Escape from Planet Earth

##### Age 16 to 18 Challenge Level:

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

### Earth Orbit

##### Age 16 to 18 Challenge Level:

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

### Sweeping Satellite

##### Age 16 to 18 Challenge Level:

Derive an equation which describes satellite dynamics.

### Diamonds Aren't Forever

##### Age 16 to 18 Challenge Level:

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

### Motorbike Momentum

##### Age 16 to 18 Challenge Level:

A think about the physics of a motorbike riding upside down

### Modelling Assumptions in Mechanics

##### Age 16 to 18

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

### The Ultra Particle

##### Age 16 to 18 Challenge Level:

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

### Stemnrich - Technology

##### Age 11 to 16 Challenge Level:

This is the technology section of stemNRICH - Core.

### Striking Gold

##### Age 16 to 18 Challenge Level:

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.

##### Age 14 to 16 Challenge Level:

Which units would you choose best to fit these situations?

### Eudiometry

##### Age 16 to 18 Challenge Level:

When a mixture of gases burn, will the volume change?

### Ideal Axes

##### Age 16 to 18 Challenge Level:

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

### Big and Small Numbers in Physics

##### Age 14 to 16 Challenge Level:

Work out the numerical values for these physical quantities.

### Cobalt Decay

##### Age 16 to 18 Challenge Level:

Investigate the effects of the half-lifes of the isotopes of cobalt on the mass of a mystery lump of the element.

### Lennard Jones Potential

##### Age 16 to 18 Challenge Level:

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

### Lunar Leaper

##### Age 16 to 18 Challenge Level:

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?