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Physics (A) J249,03 Higher November 2021

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Laura Bellini

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1. Forces and Motion – Newton’s laws; momentum calculations; power and work done in physical tasks; analyzing distance-time and velocity-time graphs. 2. Electricity and Circuits – Resistance in circuits; power-current relationships; transformer calculations; magnetic fields around current-carrying wires. 3. Thermal and Energy Transfer – Specific heat capacity and latent heat calculations; energy required for phase changes; molecular behavior and pressure changes. 4. Magnetism and Electromagnetism – Solenoids and their magnetic fields; comparison of electric motors and generators; Fleming’s left-hand rule applications. 5. Work, Power, and Energy – Hydraulic pressure calculations; levers and moments in lifting objects; athlete work done and power calculations. 6. Experimental Methods and Data Analysis – Identifying and correcting experimental errors; ensuring reproducibility; graph interpretation for power-current and force-extension relationships.
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