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 | ID Code: C4-52 Purpose: Illustrate apparent weightlessness in free fall Description: A mass hangs from a spring over the edge of a cup. Raise the pole vertically and release. Because the mass becomes weightless in free fall, the ball will be pulled into the cup immediately when the system begins to fall. Availability: Available | 
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		Last edit: by zzfixk21.			
	
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