Physics, 09.09.2021 17:10 eduardo2433
Một vật dđđh tần số góc 10 rad/s. Tại thời điểm t, vận tốc và gia tốc của viên bi lần lượt là 20cm/s và
2 3 m/s
2
. Biên độ dđ là
Answers: 3
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Một vật dđđh tần số góc 10 rad/s. Tại thời điểm t, vận tốc và gia tốc của viên bi lần lượt là 20cm/s...
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