Why does water pour faster from an empty cup than from one that is full? - Quora

Why does water pour faster from an empty cup than from one that is full? - Quora

Answer: Water pours faster from an empty cup than from a full cup due to a phenomenon known as air entrapment. When you pour liquid from a full cup, the liquid near the opening creates a seal that traps air, which slows down the flow of liquid. The slower flow of liquid from a full cup is due to

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