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AQA 8552 Edexcel 1DT0 OCR J310

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Work out a gear speed

Question 11 mark

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AQA 8552, Edexcel 1DT0 and OCR J310

Spec and skills

Paper scope: AQA Section 3.1 · Edexcel Topic 1 · OCR Areas 3, 5 and 6
Topic spec AQA 3.1.5
Topic spec Edexcel 1.5
Topic spec OCR 6.3
Skill: gears
Skill: calculation
Learning check
AQA 8552 Version 1.2, 6 June 2022; Edexcel 1DT0 Issue 4, November 2022; OCR J310 Version 2.0, June 2026

A motor turns a 15-tooth driver gear at 1200 rpm. It meshes with a 45-tooth driven gear. How fast does the driven gear turn?

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