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Unformatted text preview: up. What is m 1 expressed in terms of m i and m f if the rocket stops moving when all of the fuel is gone? Problem 2 A force eld has the form (in cylindrical coordinates): ~ F =k r , where k is a constant. (a) Calculate H ~ F d ~ around a unit circle centered at the origin. (b) Based on the previous result, is the force eld conservative ? Why or why not? (c) Let W = k arctan y x . Calculate~ W ....
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This note was uploaded on 10/06/2011 for the course PHYS 325 taught by Professor Staff during the Spring '08 term at University of Illinois, Urbana Champaign.
 Spring '08
 Staff
 Physics, mechanics, Force

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