# Resources tagged with: Physics

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### There are 77 results

Broad Topics > Applications > Physics

### Neural Nets

##### Age 16 to 18

Find out some of the mathematics behind neural networks.

### 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. . . .

### Cannon Balls

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

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

### 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.

### 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?

### Stemnrich - Technology

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

This is the technology section of stemNRICH - Core.

### Battery Modelling

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

Find out how to model a battery mathematically

### Ramping it Up

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

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

### Keep Your Momentum Going

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

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

### Reaction Types

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

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

### 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?

### Whose Line Graph Is it Anyway?

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

Which line graph, equations and physical processes go together?

### The Power of Dimensional Analysis

##### Age 14 to 18

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

### Moving Stonehenge

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

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

### 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.

### 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.

### Whoosh

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

A ball whooshes down a slide and hits another ball which flies off the slide horizontally as a projectile. How far does it go?

### Big and Small Numbers in Chemistry

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

Get some practice using big and small numbers in chemistry.

### The Amazing Properties of Water

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

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

### Ideal Gases

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

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

### 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.

### 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?

### Universal Time, Mass, Length

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

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

### Guessing the Graph

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

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

### Gravity Paths

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

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

### 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.

### Pumping the Power

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

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

### Mach Attack

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

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

### Electromagnetism

##### Age 16 to 18

Read all about electromagnetism in our interactive article.

### Construct the Solar System

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

Make an accurate diagram of the solar system and explore the concept of a grand conjunction.

### 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.

### Bigger or Smaller?

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

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

### 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

### Choose Your Units

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

Which units would you choose best to fit these situations?

### New Units for Old

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

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

### Go Spaceship Go

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

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

### Approximately Certain

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

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

### 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

### The Ultra Particle

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

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

### Hold Still Please

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

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

### 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.

### Big and Small Numbers in Physics

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

Work out the numerical values for these physical quantities.

### 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

### Motorbike Momentum

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

A think about the physics of a motorbike riding upside down

### Physnrich

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

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

### 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. . . .

### Pack Man

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

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

### Ancient Astronomical Terms

##### Age 11 to 18

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