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Physics, 30.07.2021 03:00 tonimgreen17p6vqjq
Một vật nặng treo vào lò xo thẳng đứng. Khi ở vị trí cân bằng lò xo dãn 6cm. Lấy g = 10m/s2. Số dao động mà vật thực hiện được trong 1s xấp xỉ bằng
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Một vật nặng treo vào lò xo thẳng đứng. Khi ở vị trí cân bằng lò xo dãn 6cm. Lấy g = 10m/s2. Số dao...
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