The terms in bold link to topics in the AQA, Edexcel, OCR, WJEC and CCEA A-level specifications, as well as the IB, Pre-U and SQA exam specifications.
This article explores the simple harmonic motion of a pendulum using the small-angle approximation for angles in radians, discusses the assumptions usually made, and shows how the string’s moment of inertia affects the motion.
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