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Physics, 23.07.2021 23:00 burnsmykala23
Một đĩa đặc đồng chất, khối lượng m=5kg, bán kính R=1,2m quay tròn trong mặt phẳng nằm ngang quanh trục quay song song với trục của nó và đi qua 1 điểm trên mép đĩa với vận tốc góc 4pi rad/s. Tính động lượng và mô men động lượng của đĩa đối với trục quay ?
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Một đĩa đặc đồng chất, khối lượng m=5kg, bán kính R=1,2m quay tròn trong mặt phẳng nằm ngang quanh t...
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