Unformatted text preview: Name Pené Q, 1. (5 pt) A piece of Wire, with uniform line density 1, is described by
g '7}: cos 66}: + sin 06}, + 3e}, where O S 6 g g Find the mass center of the wire. (You may want to draw a
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I 2. (5 pt) Calculate fc ? Cl??? and fa 7") X d? with ?2 (éz >< ?)/léz X 7W2 when C is the circle of radius R in the :10 ,y plane centered at the origin.
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 Spring '08
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 Applied Mathematics

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