Engineering
Engineering, 23.07.2021 16:50, malakabdulah5792

Cho hệ một bậc tự do có khối lượng là 2 kg, độ cứng 100 N/m và tỉ số cản là 5%. Lịch sử tải trọng từ 29,9s đến 30,1s được cho như Bảng 1. Biết phản ứng tại thời điểm là ,

, . Tính phản ứng ( ) tại thời điểm .

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Cho hệ một bậc tự do có khối lượng là 2 kg, độ cứng 100 N/m và tỉ số cản là 5%. Lịch sử tải trọng từ...

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