A Common 5-L Metal Can Will Float in Air If

question 69

Multiple Choice

A common 5-L metal can will float in air if it is

• A)evacuated of air.
• B)filled with a very large amount of helium.
• C)thrown high enough into the air.
• D)Nonsense! Unless the can and displaced air weigh the same,the can can't float in air.

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