250 prompts matching "What momentum is, and how it is calculated"
Practice set: The circuit breaker and how it works
Act as my SS2 Physics tutor. Give me five practice questions on the circuit breaker and ho
Exam prep: The a.c. generator and how it works
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Practice set: The electric bell and how it operates
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Exam prep: The simple d.c. motor and how it turns
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Spot my mistake: Confusing Fleming's left-hand rule with the right-hand rule
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Practice set: The Geiger-Muller tube and how it detects radiation
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Spot my mistake: Background radiation, and allowing for it
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Exam prep: Carbon dating and how it works
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Let me explain: The earth's magnetic field and what causes it
I have just studied the earth's magnetic field and what causes it in my SS2 Physics class.
Spot my mistake: White dwarfs, neutron stars and black holes
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Physics at work: Why electricity is transmitted at high voltage
Act as my SS2 Physics tutor. Explain which Nigerian jobs and industries depend on why elec
Let me explain: Infrared, visible light and ultraviolet
I have just studied infrared, visible light and ultraviolet in my SS2 Physics class. Let m
Real-life Nigeria: Radio and television broadcasting in Nigeria
Act as my SS2 Physics tutor. Show me where radio and television broadcasting in Nigeria tu
Physics at work: Mobile telephony, satellites and fibre optics
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Physics at work: The range of human hearing, and ultrasound beyond it
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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
Worked example: Calculating resistance from voltage and current
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Exam prep: Measuring resistance with a metre bridge or a potentiometer
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Let me explain: Earthing, and why an appliance is earthed
I have just studied earthing, and why an appliance is earthed in my SS2 Physics class. Let
Teach me: What electromagnetic induction is
You are my personal SS2 Physics tutor. Teach me what electromagnetic induction is, using a