AS Edexcel Physics Videos

General

Questions by Topic

1. Working as a Physicist

Videos

Quantities vs Units

Estimating physical quantities

The greek alphabet

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2. Mechanics

Scalars and Vectors

Scalars vs vectors

Displacement vs distance

Adding vectors - graphically and mathematically

Subtracting vectors

Resolving vectors

Motion

Speed, velocity and acceleration

Distance-time and speed-time graphs

Displacement-time and velocity-time graphs

Tricky points on s-t and v-t graphs

SUVAT equations of motion

Deriving the SUVAT equations

Solving SUVAT equations

Stopping, thinking and braking distances

Car safety features

Projectile motion (part 1)

Projectile motion (part 2)

Projectile motion (part 3)

The monkey and hunter example

Force

Force, mass, acceleration and newton'ssecond law

Mass and weight

Centre of mass and graivty

Free body diagrams and objects on an inclined plane

Drag, air resistance and water resistance

Terminal velocity

The principle of moments

Torque of a couple

Pressure in liquids and fluids

Upthrust and archimedes' principle

Energy

Potential energy

Conservation of energy

Conservation of mechanical energy

Mechanical power

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4. Materials

Videos

Springs in parallel and series

Elastic potential energy in springs

Stress, stain and young'smodulus

Stress-stain graphs

Ductile and brittle materials

Behaviour of rubber

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5. Waves and Particle Nature of Light

Waves

An introduction to waves

Wavelength, period, amplitude and phase difference

The wave equation

Reflection, refraction, diffraction and polarisation

Amplitude and intensity

The transverse nature of EM waves

Wavelengths and frequencies of EM waves

EM wave speed and refractive index

The doppler effect

Polarisation of waves

Using microwaves to show polarisation

Refraction and snell'slaw

Total internal reflection and critical angle

Refraction extra points

Superposition of waves

Coherence and path difference

Phase and phase difference

Two source interference of waves

Young double slit experiment

Diffraction gratings

Velocity of waves on a string

Standing waves on a string

Stationary waves on a string

Stationary waves in an open tube

Lenses

An introduction to lenses

Converging vs diverging

Power of a lens

Magnification of a lens

The lens equation

Images in a converging lens - part 1

Images in a converging lens - part 2

Images in a diverging lens

Particle Nature of Light

The electronvolt

Finding the value of planck'sconstant

The photoelectric effect

Einstein'sphotoelectric equation

The de broglie wavelength and wave particle duality

Electron diffraction tube

Electron energy levels

Emission and absorption line spectra

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