IGCSE Physics 0625 Essential Definitions

Absolute zero The theoretical lowest temperature possible, which occurs when all random motion of molecules has ceased Acceleration due to gravity The acceleration produced in a bodydue to the earth’s attraction is called acceleration due to gravity. It is denoted by the letter g. Its SI unit is m/sĀ². On the surface of the earth, …

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IGCSE Physics 0625 Partial Notes

Describe and explain a danger to a driver of not wearing a safety belt during a sudden stop. (Without seat belt, driver:) e.g. keeps moving (forwards)/ does not stop/ has inertia/ has momentum B1 (Driver) hits steering wheel/windscreen/ dashboard State an instrument that would be suitable to take measurements of a room? metre rule, tape …

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