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Uploaded by whatisthescience on Nov 26, 2009
Roll funnels up hill with this great gravity trick that teaches about how forces work.http://www.whatisthescience.com/?utm_source=youtube&utm_medium=yt_descrip...
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It has more gravity because it has more mass not weight
aurestest 11 months ago
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It has more gravity because it has more mass not weight
aurestest 11 months ago