Physics

Physics, 09.12.2021 15:50, tatemelliott

Thả 2 hòn bi sắt giống hệt nhau, 1 hòn bi vào nước và 1 hòn vào thủy ngân. Hỏi hòn bi nào nổi, hòn bi nào chìm? Tại sao?

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Thả 2 hòn bi sắt giống hệt nhau, 1 hòn bi vào nước và 1 hòn vào thủy ngân. Hỏi hòn bi nào nổi, hòn b...

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