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Am I the only one hurting for money this year? just paid all my bills and i have 325 left till next payday (12-25-2008). haven't even done x-mas shopping yet. Is the economy screwing anyone else over and if so how are you dealing with it?
A barrel of weight 1500N and radius 0.5 m rests against a step of height 0.2 m.What is the smallest horizontal force through the center of circle needed to push the barrel over the step?