500 prompts matching "Calculating the flux density at a point near a long straight wire"
Physics at work: Careers in Nigeria's energy sector
Act as my SS1 Physics tutor. Explain which Nigerian jobs and industries depend on careers
Teach me: What a machine is, and what it does
You are my personal SS1 Physics tutor. Teach me what a machine is, and what it does, using
Quiz: What mechanical advantage, velocity ratio and efficiency each measure
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Let me explain: The lever and its three classes
I have just studied the lever and its three classes in my SS1 Physics class. Let me explai
Exam prep: The inclined plane, the screw, and the wheel and axle
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Physics at work: Machine design and maintenance as work
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Let me explain: Latent heat, and why temperature stays constant during a change of state
I have just studied latent heat, and why temperature stays constant during a change of sta
Practice set: Evaporation, and how it differs from boiling
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Real-life Nigeria: Cooling by evaporation in Nigerian daily life
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Physics at work: Refrigeration and air conditioning as trades
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Teach me: Why matter expands when it is heated
You are my personal SS1 Physics tutor. Teach me why matter expands when it is heated, usin
Quiz: The expansion of solids, liquids and gases compared
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Spot my mistake: Forgetting to convert units before an expansivity calculation
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Physics at work: Allowing for expansion in construction work
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Teach me: The three ways in which thermal energy travels
You are my personal SS1 Physics tutor. Teach me the three ways in which thermal energy tra
Let me explain: Convection currents and how they form
I have just studied convection currents and how they form in my SS1 Physics class. Let me
Exam prep: Conduction, convection and radiation compared
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Spot my mistake: Claiming that radiation needs a medium
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Physics at work: Insulation and building design in Nigeria
Act as my SS1 Physics tutor. Explain which Nigerian jobs and industries depend on insulati
Let me explain: Finding the centre of gravity of an irregular lamina
I have just studied finding the centre of gravity of an irregular lamina in my SS1 Physics