500 prompts matching "Let me explain: Why a.c. is described by an r.m.s. rather than an average value"
Spot my mistake: Adding vectors as though they were scalars
Act as my SS1 Physics tutor. Show me a worked solution on adding vectors as though they we
Real-life Nigeria: Vectors in navigation and in sport
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Quiz: Calculating the work done by a force
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Real-life Nigeria: Work done in everyday Nigerian tasks
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Physics at work: Energy accounting in Nigerian industry
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Spot my mistake: Confusing power with energy
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Real-life Nigeria: The power ratings of Nigerian household appliances
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Physics at work: Power and efficiency in Nigerian generators
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Spot my mistake: Forgetting to square the velocity in a kinetic energy calculation
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Real-life Nigeria: Energy conversion in a Nigerian hydro-electric dam
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Worked example: Scalars and vectors reviewed
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Practice set: Work, energy and power reviewed
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Spot my mistake: The errors most often made in first-term SS1 Physics
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Physics at work: Physics in the careers open to a Nigerian student
Act as my SS1 Physics tutor. Explain which Nigerian jobs and industries depend on physics
Spot my mistake: Confusing heat capacity with specific heat capacity
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Real-life Nigeria: Heat energy in Nigerian cooking and refrigeration
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Practice set: The anomalous expansion of water
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Real-life Nigeria: Expansion problems in Nigerian buildings and roads
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Practice set: Radiation and the factors that affect it
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Spot my mistake: Describing convection as happening in a solid
Act as my SS1 Physics tutor. Show me a worked solution on describing convection as happeni