Angular acceleration is how quickly something's spinning speed changes — whether it's spinning faster, slower, or in a different direction. It matters because it helps us understand and predict how rotating objects behave, from spinning tops to car wheels to planets orbiting in space.
AI-generated from the Wikipedia summary — may contain errors.
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角加速度是角速度隨時間的變化率。在國際單位制中，單位是“弧度/秒平方”，通常是用希臘字母來表示。
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Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).