250 prompts matching "Calculating the increase in length of a heated rod"
Let me explain: Diffusion in gases and in liquids
I have just studied diffusion in gases and in liquids in my SS2 Physics class. Let me expl
Practice set: Cohesion, adhesion and the forces between molecules
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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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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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Exam prep: The field around a solenoid and the right-hand grip rule
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Real-life Nigeria: The electromagnet and the uses it is put to
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Let me explain: Sound, its nature and its applications reviewed
I have just studied sound, its nature and its applications reviewed in my SS2 Physics clas
Practice set: The gravitational field reviewed
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Quiz: Charging by friction, by contact and by induction
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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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Real-life Nigeria: Static electricity in Nigerian daily life
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Exam prep: Current in a metallic conductor and in an electrolyte
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Spot my mistake: Connecting an ammeter in parallel by mistake
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Exam prep: Cells connected in series and in parallel
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