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hoaitrung08012002
2 năm trước
Một vật hình khối lập phương mỗi cạnh 0,5 m , nhúng vào trong dầu, $d_{dầu} $ = 8000 N/ $m^{3} $. Tính lực đẩy Ác-si-mét tác dụng lên vật trong 2 trường hợp sau : a/ Vật nhúng ngập hoàn toàn trong nước b/ Vật chỉ ngập 1 nửa Giúp mình với ạ. Đầy đủ sẽ vote 5* và câu trả lời hay nhất ạ ^^
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