exam1_2004S_sol

# exam1_2004S_sol - PHYSICS 221(SOLUTIONS) Spring 2004 EXAM...

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Physics 221 2004 S Exam 1 Page 2 of 27 [1] The components of vector A G and B G are given as follows: 1 . 3 0 . 7 6 . 5 1 . 3 = = = + = y y x x B A B A The magnitude of the vector difference A B G G , is closest to: (A) 1.3 (B) 9.5 (C) 4.6 (D) 91.0 (E) 100.0 The components of ) 0 , 9 . 3 , 7 . 8 ( + = A B G G taking the magnitude: 5 . 9 ) 9 . 3 ( ) 7 . 8 ( | | 2 2 = + + = A B G G
Physics 221 2004 S Exam 1 Page 3 of 27 [2] Consider the vectors A G and B G shown in the diagram below lie in the xy plane. Both vectors have the same magnitude A=B=3. The vector product

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## This note was uploaded on 03/26/2008 for the course PHYS 221 taught by Professor Herrera-siklody during the Spring '08 term at Iowa State.

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exam1_2004S_sol - PHYSICS 221(SOLUTIONS) Spring 2004 EXAM...

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