250 prompts matching "Using the wrong expansivity in a calculation"
Exam prep: The camera, and how it compares with the eye
Act as my SS2 Physics teacher setting exam questions. Give me five exam-style questions on
Spot my mistake: The projector and how it throws an enlarged image
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Worked example: X-rays and gamma rays, their uses and their dangers
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Real-life Nigeria: Radio and television broadcasting in Nigeria
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Exam prep: The frequency, wavelength and amplitude of a sound wave
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Spot my mistake: Reflection of sound and the formation of echoes
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Real-life Nigeria: Resonance and the vibration of air columns
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Exam prep: Noise and the effect it has on health
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Real-life Nigeria: Ultrasound in medicine and in industry
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Physics at work: Sound in Nigerian music, broadcasting and building design
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Exam prep: Surface tension and the effects it produces
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Spot my mistake: Capillarity, and why liquids rise in narrow tubes
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Real-life Nigeria: Molecular forces at work in Nigerian daily life
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Spot my mistake: The variation of g over the earth's surface
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Real-life Nigeria: Satellites and the orbits they keep
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Physics at work: Gravity in engineering and in space science
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Worked example: Magnetic induction and how it works
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Exam prep: The earth's magnetic field and the compass
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Spot my mistake: Magnetic screening and how it is achieved
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Real-life Nigeria: Uses of magnets in Nigerian homes and industry
Act as my SS2 Physics tutor. Show me where uses of magnets in Nigerian homes and industry