EduNinja

EduNinja

1. Physical quantities and units

1.1 Physical quantities

1.3 Errors and uncertainties

1.4 Scalars and vectors

2. Kinematics

2.1 Equations of motion

3. Dynamics

3.1 Momentum and Newton’s laws of motion

3.2 Non-uniform motion

3.3 Linear momentum and its conservation

4. Forces, density and pressure

4.1 Turning effects of forces

4.2 Equilibrium of forces

4.3 Density and pressure

5. Work, energy and power

5.1 Energy conservation

5.2 Gravitational potential energy and kinetic energy

6. Deformation of solids

6.1 Stress and strain

6.2 Elastic and plastic behaviour

7. Waves

7.1 Progressive waves

7.1.1—What is meant by wave motion as illustrated by vibration in ropes, springs

7.1.2—The terms displacement, amplitude, phase difference, period, frequency

7.1.3—The use of the time-base and y-gain of a cathode-ray oscilloscope (CRO) to

7.1.4—The definitions of speed, frequency and wavelength, the wave equation v = f

7.1.5—V = f λ

7.1.6—Energy is transferred by a progressive wave

7.1.7—Intensity = power/area and intensity ∝ (amplitude)2

7.2 Transverse and longitudinal waves

7.3 Doppler effect for sound waves

7.4 Electromagnetic spectrum

7.5 Polarisation

8. Superposition

8.1 Stationary waves

8.2 Diffraction

8.3 Interference

8.4 The diffraction grating

9. Electricity

9.1 Electric current

9.2 Potential difference and power

9.3 Resistance and resistivity

10. D.C. circuits

10.1 Practical circuits

10.2 Kirchhoff’s laws

10.3 Potential dividers

11. Particle physics

11.1 Atoms, nuclei and radiation

11.2 Fundamental particles

Practical assessment skills

Paper 3 Advanced Practical Skills

Mathematical, data, formula and circuit-symbol skills

Mathematical requirements

Key quantities, symbols and units

Supplied data and formulae

Circuit symbols

A-Level CAIE Physics AS 7.1.6—Energy is transferred by a progressive wave Question Bank

7.1.6—Energy is transferred by a progressive wave

• understand that energy is transferred by a progressive wave

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