What We Will Cover in the Chapter

Last updated at May 26, 2026 by

Left: history of timekeeping. Right: what speed and motion mean. What We Will Cover in the Chapte - Measurement of Time an - [Teachoo] - Concepts
The chapter has two big ideas.
Time: how do we measure it? How has it changed over history?
Motion: how do we describe how fast something moves?
Topics at a Glance
8.1 Measurement of Time — ancient devices, pendulum, SI unit 8.2 Slow or Fast — comparing speeds 8.3 Speed — formula, units, calculations 8.4 Uniform and Non-uniform Linear Motion
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CA Maninder Singh

CA Maninder Singh is a Chartered Accountant with 16+ years of practical experience and 20+ years of teaching experience. At Teachoo, he simplifies Accounts, Tax and GST with step-by-step examples so students can apply concepts confidently in exams and real life.

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