501 prompts matching "Physics at work: Power and efficiency in Nigerian generators"
Worked example: The orbital speed of a satellite at a stated height
Act as my SS3 Physics tutor. Show me a full worked example on the orbital speed of a satel
Quiz: Stress, strain and Young's modulus
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Worked example: Young's modulus calculated from experimental data
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Quiz: Atmospheric pressure and how it is measured
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Let me explain: Pascal's principle and the hydraulic press
I have just studied Pascal's principle and the hydraulic press in my SS3 Physics class. Le
Quiz: Moments and the principle of moments
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Worked example: A beam problem solved by taking moments
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Let me explain: Why no machine reaches one hundred per cent efficiency
I have just studied why no machine reaches one hundred per cent efficiency in my SS3 Physi
Worked example: A rate-of-heat-flow calculation through a slab
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Quiz: Specific latent heat of fusion and vaporisation
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Worked example: A general gas equation problem with unit conversion
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Worked example: A wave equation calculation with unit care
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Let me explain: Total internal reflection and the critical angle
I have just studied total internal reflection and the critical angle in my SS3 Physics cla
Let me explain: Resonance and the conditions for it
I have just studied resonance and the conditions for it in my SS3 Physics class. Let me ex
Real-life Nigeria: Acoustics in a Nigerian church or mosque hall
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Worked example: Energy stored in a charged capacitor
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Quiz: Ohm's law and ohmic against non-ohmic conductors
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Real-life Nigeria: Cable sizing in Nigerian house wiring
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Quiz: Electrolytes, electrodes and the products at each
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Quiz: Lenz's law and the direction of induced current
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