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Physics, 16.08.2021 16:40 cielo2761

Một chất điểm chuyển động trên đường tròn bán kính 5m từ trạng thái đứng yên, nhanh dần đều với gia tốc góc bằng 2 rad/s2. Sau 20 giây vật có vận tốc m/s và gia tốc hướng tâm m/s2

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Một chất điểm chuyển động trên đường tròn bán kính 5m từ trạng thái đứng yên, nhanh dần đều với gia...
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