250 prompts matching "Let me explain: Why a.c. is described by an r.m.s. rather than an average value"
Worked example: Calculating the orbital period of a planet
Act as my SS2 Physics tutor. Show me a full worked example on calculating the orbital peri
Worked example: The luminosity and the brightness of a star
Act as my SS2 Physics tutor. Show me a full worked example on the luminosity and the brigh
Physics at work: Astronomy as a field of study and of work
Act as my SS2 Physics tutor. Explain which Nigerian jobs and industries depend on astronom
Practice set: The Big Bang theory and the evidence for it
Act as my SS2 Physics tutor. Give me five practice questions on the Big Bang theory and th
Spot my mistake: Confusing a galaxy with a solar system
Act as my SS2 Physics tutor. Show me a worked solution on confusing a galaxy with a solar
Real-life Nigeria: Telescopes, and how we observe the universe
Act as my SS2 Physics tutor. Show me where telescopes, and how we observe the universe tur
Worked example: The earth and the solar system reviewed
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Practice set: Stars and the universe reviewed
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Quiz: Rectilinear propagation and the formation of shadows
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Exam prep: Snell's law and the refractive index
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Quiz: Radio waves and microwaves and their uses
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Exam prep: Calculating frequency and wavelength from the wave speed
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Quiz: Sound as a longitudinal wave that needs a medium
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Exam prep: The frequency, wavelength and amplitude of a sound wave
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Quiz: Vibration in strings and the factors affecting the frequency
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Quiz: Brownian motion and what it demonstrates
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Exam prep: Surface tension and the effects it produces
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Exam prep: Gravitational potential energy and escape velocity
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Quiz: Magnetic and non-magnetic materials
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Exam prep: The earth's magnetic field and the compass
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