Shahanazchoudhury14 Shahanazchoudhury14

05-03-2017
Physics

contestada

When aluminum foil is formed into a loose ball, it can float on water. But when the ball of foil is pounded flat with a hammer, the foil sinks. why?

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SheniyJ SheniyJ

05-03-2017

air caught in the ball of foil makes the ball less dense than water

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