Physics, 18.06.2021 17:50, aliviadushane

Hai con lắc đơn có chiều dài l1, l2 dao động cùng một vị trí, hiệu chiều dài của chúng là 16cm. Trong cùng một khoảng thời gian, con lắc thứ nhất thực hiện được 10 dao động, con lắc thứ hai thực hiện được 6 dao động. Khi đó chiều dài của mỗi con lắc là

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Hai con lắc đơn có chiều dài l1, l2 dao động cùng một vị trí, hiệu chiều dài của chúng là 16cm. Tron...