228 prompts matching "Assuming every wave needs a medium to travel through"
Practice set: The force between two parallel current-carrying conductors
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Exam prep: The simple d.c. motor and how it turns
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Real-life Nigeria: Electric motors in Nigerian homes and industry
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Teach me: The structure of the atom and the particles in it
You are my personal SS2 Physics tutor. Teach me the structure of the atom and the particle
Let me explain: Atomic number, mass number and isotopes
I have just studied atomic number, mass number and isotopes in my SS2 Physics class. Let m
Exam prep: The models of the atom compared, from Thomson to Bohr
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Spot my mistake: Confusing atomic number with mass number
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Exam prep: The cloud chamber and the photographic plate as detectors
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Real-life Nigeria: Radioisotopes in Nigerian medicine and agriculture
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Real-life Nigeria: Why the earth is able to support life
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Exam prep: Cosmic microwave background radiation
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Teach me: The force on a conductor and the electric motor reviewed
You are my personal SS2 Physics tutor. Teach me the force on a conductor and the electric
Let me explain: The nuclear atom and radioactivity reviewed
I have just studied the nuclear atom and radioactivity reviewed in my SS2 Physics class. L
Worked example: Image formation in a plane mirror
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Worked example: The compound microscope and how it forms an image
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Worked example: X-rays and gamma rays, their uses and their dangers
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Worked example: Calculating the speed of sound from an echo
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Worked example: Calculating the fundamental frequency of a stretched string
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Worked example: The arrangement of molecules in solids, liquids and gases
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Worked example: Calculating the gravitational force between two masses
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