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Classification: Edexcel Paper 2
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Crash report
Physics 4PH1/2PR May June 2019
1. Energy and Power: Energy transfer in power stations, efficiency of solar farms, calculations of work done and power, and evaluating alternative energy sources.
2. Waves and Sound: Properties of sound waves, wave speed calculations, the effect of medium on wave propagation, and the Doppler effect.
3. Electricity and Circuits: Resistance, Ohm’s law, transformer efficiency, voltage and current calculations, and improving measurement accuracy.
4. Forces and Motion: Momentum conservation in collisions, force calculations, Newton’s laws of motion, and changes in velocity.
5. Thermal Physics and Gas Laws: Specific heat capacity calculations, energy transfer during phase changes, work done on gases, and pressure-volume relationships.
6. Astrophysics and Space: Hertzsprung-Russell diagram interpretation, life cycle of stars, orbital motion calculations, and the effects of gravitational forces.
2. Waves and Sound: Properties of sound waves, wave speed calculations, the effect of medium on wave propagation, and the Doppler effect.
3. Electricity and Circuits: Resistance, Ohm’s law, transformer efficiency, voltage and current calculations, and improving measurement accuracy.
4. Forces and Motion: Momentum conservation in collisions, force calculations, Newton’s laws of motion, and changes in velocity.
5. Thermal Physics and Gas Laws: Specific heat capacity calculations, energy transfer during phase changes, work done on gases, and pressure-volume relationships.
6. Astrophysics and Space: Hertzsprung-Russell diagram interpretation, life cycle of stars, orbital motion calculations, and the effects of gravitational forces.