274 prompts matching "A calorimetry problem including a change of state"
Real-life Nigeria: Expansion gaps in Nigerian bridges and railways
Act as my SS1 Physics tutor. Show me where expansion gaps in Nigerian bridges and railways
Spot my mistake: Claiming that radiation needs a medium
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Real-life Nigeria: Keeping a Nigerian home cool without air conditioning
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Real-life Nigeria: Stability in Nigerian lorries and market stalls
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Worked example: Calculating the pressure at a given depth
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Real-life Nigeria: Hydraulic brakes and jacks in Nigerian vehicles
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Spot my mistake: Confusing the umbra with the penumbra
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Real-life Nigeria: Shadows and sunlight in Nigerian building design
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Real-life Nigeria: Concave and convex mirrors in Nigerian use
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Spot my mistake: Applying Snell's law with the two media the wrong way round
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Real-life Nigeria: Optical fibres and the periscope
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Worked example: Applying the lens formula to find the image position
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Spot my mistake: Mixing up the sign convention for a diverging lens
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Real-life Nigeria: Lenses in the eye and in spectacles
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Worked example: Applying Ohm's law to find an unknown quantity
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Spot my mistake: Treating a non-ohmic conductor as though it obeyed Ohm's law
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Real-life Nigeria: Reading a Nigerian electricity meter
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Worked example: Finding the spring constant from a graph
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Real-life Nigeria: Springs in Nigerian vehicles and weighing scales
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Worked example: Finding an unknown force on a balanced beam
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