Quiz 2

# Quiz 2 - O .H. N ame: . .,).AL.V.I,.l StudentD: . . I EE1 -...

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Name: .......... ,).AL.V.I,.l O.H. Student ID: . ............ EE1 - Winter 09: QUIZ L Thursday, January 22, 2009 Answer ALL 3 questions. Write your answers directly onto this handout. Show all your work. You are allowed to use vout 3t'x5" index card as cheat-sheet and a calculator' Problem 1 (Vectors) 1. Evaluate the following vector products: (u) d" .d, : I (b) doxd,,: + !, (") doxd,: ?V (d) d" x d,,: Q g (") daxds- d (f) dp'd,,: c6 @\ 2. Which of the following vectors can change direction in the cartesian coordinate system ? i () <r\-) I (15140) @ d,, d", @ @@ dv 3. A vector is given as i- 4d, - 2da * 4dr. Calculate (a)lrl: nffi IV?+ Zz+1r' : e I 6 pa.,^\ c -tqt L e 6") (b)o,: * (v a> 7 pi'ts 2 1ra;"\ r (c) the pcomponent of the vector in cylindrical coordinates (note that d,'dp : *s(Q), \ p^*t d, do: sin(d), and d"'dp: O) G= | 4r 6 a,l ct"tu-V pr roY cLir t^f-' P- Ax' S 2-4.)- 4j + Y \--rv 3;^G) k a, '9r -- coft) a^ a, '* *lr-- o = ) c.(() * / 5;* (4)

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Problem 2 (coordinate systems) Calculate
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## This note was uploaded on 02/06/2011 for the course EE 1 taught by Professor Joshi during the Fall '08 term at UCLA.

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Quiz 2 - O .H. N ame: . .,).AL.V.I,.l StudentD: . . I EE1 -...

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