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Force
i think force is that it is like push and pull to make stuff move and use a rubber band to lanch the cart the diffence of mass weight is gravitypulling down
Article posted April 25, 2012 at 09:31 AM •
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You need to work of giving more information! What's are all the forces and how do they all work?
Comment Posted on April 27, 2012 at 02:20 PM by
marleym

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