500 prompts matching "Let me explain: The methods of making and of destroying a magnet"
Worked example: Calculating the efficiency of an energy transfer
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Worked example: Calculating the heat needed to boil a mass of water
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Worked example: Calculating the increase in length of a heated rod
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Worked example: A balancing problem solved using the centre of gravity
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Spot my mistake: Confusing the centre of gravity with the centre of a shape
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Worked example: Calculating the size of a shadow cast by a point source
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Spot my mistake: Drawing the reflected ray on the wrong side of the normal
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Worked example: Finding refractive index from a pair of measured angles
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Spot my mistake: Reading the spring constant from the wrong part of the graph
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Spot my mistake: Leaving out the weight of the beam itself
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Practice set: The distribution of charge on a conductor
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Spot my mistake: Applying gravity to the horizontal component of the motion
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Practice set: Measuring mass and measuring time
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Physics at work: Measurement in Nigerian workshops and laboratories
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Real-life Nigeria: Position and displacement in everyday Nigerian journeys
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Exam prep: The equations of uniformly accelerated motion
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Practice set: Finding distance from the area under a velocity-time graph
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Practice set: What energy is, and the forms it takes
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Exam prep: Calculating the efficiency of a machine
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Real-life Nigeria: The power ratings of Nigerian household appliances
Act as my SS1 Physics tutor. Show me where the power ratings of Nigerian household applian