← AS Level (Cambridge 9702) curriculum
Coursebook 3.7 (9702 AS) · Dynamics
3.7Order of Magnitude & Estimation
Syllabus section: Understanding SI units
Sanity-checking whether an answer is physically reasonable — a real, explicitly-tested exam skill.
Make reasonable estimates of physical quantities, and sanity-check an answer by its order of magnitude.
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Filed under Chapter 0 · Prep Physics