500 prompts matching "The effects of an electric current"
Physics at work: Forces in engineering and construction
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Teach me: What makes a quantity scalar or vector
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Quiz: Sorting given quantities into scalars and vectors
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Worked example: Adding two vectors by the parallelogram rule
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Spot my mistake: Adding vectors as though they were scalars
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Real-life Nigeria: Vectors in navigation and in sport
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Teach me: What work means in physics
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Quiz: Calculating the work done by a force
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Worked example: Calculating the work done against gravity
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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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Teach me: What power means, and how it is measured
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Quiz: Calculating power from work and time
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Practice set: Efficiency, and why no machine is perfect
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Physics at work: Power and efficiency in Nigerian generators
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Teach me: Kinetic energy, and what it depends on
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Exam prep: Energy transformations in a falling body
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Spot my mistake: Forgetting to square the velocity in a kinetic energy calculation
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Physics at work: Mechanical energy in machines and vehicles
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Teach me: Physical quantities and measurement reviewed
You are my personal SS1 Physics tutor. Teach me physical quantities and measurement review