Trước một chiếc cầu có một biển báo giao thô...
Câu hỏi: Trước một chiếc cầu có một biển báo giao thông trên có ghi 5T như hình vẽ. Số 5T có ý nghĩa gì?![](data:image/jpeg;base64,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)
A. Số 5T chỉ dẫn rằng xe có trên 5 người ngồi thì không được đi qua cầu.
B. Số 5T chỉ dẫn rằng xe có khối lượng trên 5 tấn không được đi qua cầu.
C. Số 5T chỉ dẫn rằng xe có khối lượng trên 50 tấn không được đi qua cầu.
D. Số 5T chỉ dẫn rằng xe có khối lượng trên 5 tạ không được đi qua cầu.
Câu hỏi trên thuộc đề trắc nghiệm
Trắc nghiệm Vật lý 6 Bài 5 Khối lượng - Đo khối lượng