Physics 0625 · IGCSE · Physical quantities and measurement techniques

Physical quantities and measurement techniques — practice question

(a)[2]

Calculate the time interval between the two readings.

(b)[4]

Describe how to determine accurately the average time for each interval, using a stopwatch.

Worked solution & mark scheme

This 6-mark question has a full step-by-step worked solution and mark scheme. One marking point: “226.50 - 82.10 = 144.4 (s)” …

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