Jaisul Naik

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A-Level Economics | Demand and Supply

What is demand? * demand is the number of goods and services that people are willing and able to buy at each price What is the relationship between price and demand? * downward sloping (inverse
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GCSE Science | Electromagnetism

Electromagnetism * whenever there is wire with a current going through it * there is a (small) magnetic field around it Right hand rule * thumb is the current * fingers are the magnetic field How to
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GCSE Science | Magnetism

Field lines * always draw from north to south * like poles repel * unlike poles attract * equally spaced * draw 3-4 lines at least Using a compass * place the compass close to one end of the
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GCSE Science | Pressure in Fluids

Triple science only An object will float if * Density of object is smaller than or equal to density of water * ⁠object displaces a weight of water equal to its own weight * ⁠upthrust >