Một người nâng một tấm gỗ dài 1,5 m, nặng 30 kg và...
Câu hỏi: Một người nâng một tấm gỗ dài 1,5 m, nặng 30 kg và giữ cho nó hợp với mặt đất nằm ngang một góc 60°. Biết trọng tâm của tấm gỗ cách đầu mà người đó nâng 120 cm, lực nâng vuông góc với tấm gỗ. Tính lực nâng của người đó.
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)
A. 300 N
B. 51,96 N
C. 240 N
D. 30 N
Câu hỏi trên thuộc đề trắc nghiệm
Trắc nghiệm vật lý 10 chương 3: Cân bằng và chuyển động của vật rắn