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2025 · O/N · 5054/12 | Q1

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CIE-5054-2025-ON-p12 · Question 1

You may use a calculator. Take the weight of 1.0 kg to be 9.8 N (acceleration of free fall = 9.8 m/s²).
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1 A micrometer is used to measure the diameter of a piece of wire. micrometer wire 30 mm 0 5 25 20 What is the reading shown on the micrometer? A 7.25mm B 7.75mm C 10.25mm D 25.77mm

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5054/12/O/N/25Cambridge O Level Physics 5054 · Oct/Nov 2025 · Paper 1 variant 2 · Question 1