science
posted by Shion .
sandy built a ramp to test how gravity affects the movement of a cart. she wants to find out how height affects the speed of the cart. design an experiment for sandy to use

science 
SraJMcGin
See if any of the following links will help with ideas:
http://search.yahoo.com/search?fr=mcafee&p=an+experiment+to+test+how+gravity+affects+the+movement+of+a+cart
Sra
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