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Physics, 18.06.2021 18:30 willcohen42

Trên một mặt phẳng nằm ngang, nhẵn, có một hệ gồm hai quả cầu, khối lượng m1 và m2 được gắn vào hai đầu của lò xo dài l, độ cứng k. Truyền cho quả cầu m1 một vận tốc đầu v0 hướng đến quả cầu m2. Hãy khảo sát chuyển động của hệ

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Trên một mặt phẳng nằm ngang, nhẵn, có một hệ gồm hai quả cầu, khối lượng m1 và m2 được gắn vào hai...
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