Physics, 15.12.2021 14:00 wrightdarius78

Chất điểm M chuyển động trên đường tròn bán kính R = 5m với phương trình: (hệ SI). Trong đó s là độ dài cung OM, O là điểm mốc trên đường tròn. Tính tốc độ góc trung bình của chất điểm trong 2 giây đầu tiên, kể từ lúc t = 0

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Chất điểm M chuyển động trên đường tròn bán kính R = 5m với phương trình: (hệ SI). Trong đó s là độ...