177 prompts matching "How a rocket accelerates by expelling mass"
Practice set: The gravitational field reviewed
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Exam prep: Magnetism and magnetic fields reviewed
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Spot my mistake: The errors most often made in first-term SS2 Physics
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Real-life Nigeria: Linking waves, sound and light together
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Physics at work: Preparing a revision plan for the SS2 first term
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Worked example: Coulomb's law and the force between two charges
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Practice set: Conductors, insulators and semiconductors
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Exam prep: The unit of charge and the quantisation of charge
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Spot my mistake: Lightning and the lightning conductor
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Real-life Nigeria: Static electricity in Nigerian daily life
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Worked example: Calculating charge from current and time
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Practice set: The effects of an electric current
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Exam prep: Current in a metallic conductor and in an electrolyte
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Real-life Nigeria: Measuring the current in a Nigerian household circuit
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Worked example: Calculating the work done in moving a charge
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Practice set: Internal resistance and the lost volts
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Exam prep: Cells connected in series and in parallel
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Spot my mistake: Primary cells and secondary cells compared
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Real-life Nigeria: The maintenance and charging of a car battery
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Physics at work: Electromotive force in Nigerian power generation
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