Physics

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1. Key concepts of physics

Key concepts of Physics 06:54

Paper 1

2. Motion and forces

Scalars and vectors 06:51
Distance and displacement, speed and velocity 09:30
Distance-time graphs 08:38
Acceleration 09:18
Velocity-time graphs 09:21
Resultant forces 05:20
Gravity 09:25
Newton’s laws of motion 16:07
Falling objects 04:35
Momentum 1 05:33
Momentum 2 11:56
Forces and braking 08:27
Forces and braking 12:56

3. Conservation of energy

Energy stores and transfers 09:35
Energy conservation and efficiency 14:48
Energy resources 08:21

4. Waves

Transverse and longitudinal waves 02:30
Properties of waves 11:40
Properties of waves 13:57
Refraction 03:09
Waves meeting boundaries 02:09
Waves meeting boundaries 02:09
Sound waves 04:19
Uses of sound waves 08:46

5. Light and the electromagnetic spectrum

Reflection and Total Internal Reflection 10:12
Lenses 10:55
Visible light 04:56
Electromagnetic waves 1 03:24
Electromagnetic waves 2 10:09
Thermal radiation 09:45

6. Radioactivity

Atoms and isotopes 07:59
The development of the model of the atom 8:12
Radioactive decay 13:24
Half-life 08:09
Irradiation and radioactive contamination 02:37
Irradiation and radioactive contamination 04:34
Background radiation 03:55
Uses of ionising radiation 08:58
Nuclear fission and fusion 11:33

7. Astronomy

The solar system 08:04
Orbital motion 06:39
The life cycle of a star 05:41
Red-shift and the origin of the Universe 05:36

Paper 2

8. Energy - forces doing work

Forces, motion and work done 07:09
Power 06:12

9. Forces and their effects

Contact and non-contact forces 03:27
Components of a force and forces in equilibrium 08:40
Moments, levers and gears 11:27

10. Electricity and circuits

Electric charge and current 05:00
Circuit symbols 03:38
Potential difference, current and resistance 07:10
Resistors 18:13
Series and parallel circuits 20:23
Investigating resistance in circuits 04:44
Energy transfer and power in circuits 20:30
Mains electricity 14:32

11. Static electricity

Static electricity 12:49
Electric fields 04:01

12. Magnetism and the motor effect

Magnetism 11:40
The motor effect 04:30
The motor effect 08:03

13. Electromagnetic induction

Electromagnetic induction 6:22
Electromagnetic induction 11:02
Transformers 03:55
Transformers 06:44
The National Grid 09:50
Transformers and power transmission 05:26
Transformers and power transmission 05:26

14. Particle model

Density 06:23
Solids, liquids and gases 04:55
Specific heat capacity and specific latent heat 16:54
Pressure in gases 4:59
Pressure in gases 10:56

15. Forces and matter

Forces and elasticity 15:53
Pressure and pressure differences in fluids 14:04
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