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phanthithuyenbs
2 năm trước
Lực F truyền cho vật khối lượng m1 gia tốc a1 = 2 m/s2, truyền cho vật khối lượng m2 gia tốc a2 = 3m/s2. Hỏi lực F sẽ truyền cho vật có khối lượng m3 = m1 + m2 gia tốc là bao nhiêu?
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