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circular motion

 
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melmel



Joined: 23 Oct 2011
Posts: 4
Location: Kentucky

PostPosted: Sun Oct 23, 2011 8:05 pm    Post subject: circular motion Reply with quote

A bucket of mass 2.20 kg is whirled in a vertical circle of radius 1.40 m. At the lowest point of its motion the tension in the rope supporting the bucket is 30.0 N. Find the speed of the bucket. How fast must the bucket move at the top of the circle so that the rope does not go slack?
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