500 prompts matching "Why Nigerian mains is quoted as 220 volts"
Exam prep: The vacuum flask, and how it limits all three transfers
Act as my SS1 Physics teacher setting exam questions. Give me five exam-style questions on
Worked example: Explaining gas pressure using the particle model
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Spot my mistake: Drawing field lines that cross one another
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Spot my mistake: Confusing electric field strength with electric potential
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Spot my mistake: The errors most often made in second-term SS1 Physics
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Let me explain: The elastic limit, and what happens beyond it
I have just studied the elastic limit, and what happens beyond it in my SS1 Physics class.
Exam prep: The elastic potential energy stored in a stretched spring
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Quiz: Finding the centre of mass of a regular and of an irregular body
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Spot my mistake: Confusing density with weight
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Spot my mistake: Confusing wavelength with amplitude
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Worked example: Calculating refractive index from measured angles
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Spot my mistake: Using the wrong sign convention in a lens calculation
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Quiz: Centre of mass, momentum and density reviewed
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Spot my mistake: Forgetting to state the direction of a resultant
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Let me explain: Force as the cause of a change in motion
I have just studied force as the cause of a change in motion in my SS1 Physics class. Let
Spot my mistake: Using an equation of motion with the wrong sign for deceleration
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Practice set: Weight as the force of gravity acting on a mass
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Spot my mistake: Ignoring direction when adding momenta
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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