266 prompts matching "When light is reflected wholly back inside a denser medium"
Teach me: What the centre of mass is
You are my personal SS1 Physics tutor. Teach me what the centre of mass is, using a real N
Exam prep: Elastic collisions and inelastic collisions
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Spot my mistake: Forgetting that momentum has a direction
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Real-life Nigeria: Momentum in Nigerian road collisions
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Teach me: Density, and how it is measured
You are my personal SS1 Physics tutor. Teach me density, and how it is measured, using a r
Spot my mistake: Confusing density with weight
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Real-life Nigeria: Flotation in Nigerian fishing and shipping
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Teach me: What a wave is, and how one is produced
You are my personal SS1 Physics tutor. Teach me what a wave is, and how one is produced, u
Exam prep: Representing a wave on a displacement-distance graph
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Spot my mistake: Confusing wavelength with amplitude
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Spot my mistake: Assuming every wave needs a medium to travel through
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Practice set: The characteristics of an image in a plane mirror
Act as my SS1 Physics tutor. Give me five practice questions on the characteristics of an
Spot my mistake: Measuring angles from the surface instead of from the normal
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Worked example: Using the lens formula to find the image distance
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Practice set: Magnification and how it is calculated
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Exam prep: The images formed at different object distances
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Spot my mistake: Using the wrong sign convention in a lens calculation
Act as my SS1 Physics tutor. Show me a worked solution on using the wrong sign convention
Worked example: Light, reflection, refraction and lenses reviewed
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Real-life Nigeria: The SS1 Physics topics I still need to practise
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Teach me: Distinguishing a scalar quantity from a vector quantity
You are my personal SS1 Physics tutor. Teach me distinguishing a scalar quantity from a ve