221 prompts matching "Efficiency, and why no machine is perfect"
Let me explain: Diffusion in gases and in liquids
I have just studied diffusion in gases and in liquids in my SS2 Physics class. Let me expl
Worked example: The arrangement of molecules in solids, liquids and gases
Act as my SS2 Physics tutor. Show me a full worked example on the arrangement of molecules
Practice set: Cohesion, adhesion and the forces between molecules
Act as my SS2 Physics tutor. Give me five practice questions on cohesion, adhesion and the
Exam prep: Surface tension and the effects it produces
Act as my SS2 Physics teacher setting exam questions. Give me five exam-style questions on
Let me explain: The difference between mass and weight
I have just studied the difference between mass and weight in my SS2 Physics class. Let me
Exam prep: Gravitational potential energy and escape velocity
Act as my SS2 Physics teacher setting exam questions. Give me five exam-style questions on
Spot my mistake: The variation of g over the earth's surface
Act as my SS2 Physics tutor. Show me a worked solution on the variation of g over the eart
Real-life Nigeria: Satellites and the orbits they keep
Act as my SS2 Physics tutor. Show me where satellites and the orbits they keep turns up in
Physics at work: Gravity in engineering and in space science
Act as my SS2 Physics tutor. Explain which Nigerian jobs and industries depend on gravity
Let me explain: The methods of making and of destroying a magnet
I have just studied the methods of making and of destroying a magnet in my SS2 Physics class. Let me explain it back to you in my own words, then tell me plainly what I got wrong or left out. Ask me one follow-up question to test whether I really understood it.
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Worked example: Magnetic induction and how it works
Act as my SS2 Physics tutor. Show me a full worked example on magnetic induction and how i
Exam prep: The earth's magnetic field and the compass
Act as my SS2 Physics teacher setting exam questions. Give me five exam-style questions on
Real-life Nigeria: Uses of magnets in Nigerian homes and industry
Act as my SS2 Physics tutor. Show me where uses of magnets in Nigerian homes and industry
Quiz: Magnetic field lines and their properties
Act as my SS2 Physics tutor and quiz me on magnetic field lines and their properties. Ask
Worked example: The neutral point, and where it occurs
Act as my SS2 Physics tutor. Show me a full worked example on the neutral point, and where
Quiz: Optical instruments and the electromagnetic spectrum reviewed
Act as my SS2 Physics tutor and quiz me on optical instruments and the electromagnetic spe
Let me explain: Sound, its nature and its applications reviewed
I have just studied sound, its nature and its applications reviewed in my SS2 Physics clas
Spot my mistake: The errors most often made in first-term SS2 Physics
Act as my SS2 Physics tutor. Show me a worked solution on the errors most often made in fi
Real-life Nigeria: Linking waves, sound and light together
Act as my SS2 Physics tutor. Show me where linking waves, sound and light together turns u
Quiz: Charging by friction, by contact and by induction
Act as my SS2 Physics tutor and quiz me on charging by friction, by contact and by inducti