UTHW04 - xu (xx638) Homework #4 nevils (77401) 1 This...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: xu (xx638) Homework #4 nevils (77401) 1 This print-out should have 25 questions. Multiple-choice questions may continue on the next column or page find all choices before answering. 001 10.0 points Consider the vector- M = (+ a, + d ) = + a + d .- b- a- c- d d c a b- b- a- c- d d c a b F B A G C E D H x y Which vector is a valid representation of- M ? 1. H and G , but no others. 2. G only. 3. H only. 4. B and E , but no others. 5. C and F , but no others. 6. D , E , B , and A , but no others. 7. A only. 8. D only. 9. H , C , F , and G , but no others. 10. D and A , but no others. 002 (part 1 of 2) 10.0 points Consider the two vectors vector M = ( a, b ) = a + b and vector N = ( c, d ) = c + d . What is the value of the scalar product vector M vector M ? 1. a- b 2. 2 a b 3. a + b 4. radicalbig a 2 + b 2 5.- 2 a b 6. a 2 + b 2 7. a 2- b 2 8. a 2 + 2 a b + b 2 9. a 2- 2 a b + b 2 003 (part 2 of 2) 10.0 points What is the value of the scalar product vector M vector N ? 1. a 2 + b 2 + c 2 + d 2 2. a d + b c 3. a b + c d 4. a b c d 5. a b- c d 6. a c + b d 7. a d- b c 8. radicalbig a 2 + b 2 + radicalbig c 2 + d 2 9. a c- b d 004 (part 1 of 2) 10.0 points Consider four vectors vector F 1 , vector F 2 , vector F 3 , and vector F 4 with magnitudes F 1 = 36 N, F 2 = 38 N, F 3 = 15 N, and F 4 = 68 N, 1 = 130 , 2 =- 150 , 3 = 31 , and 4 =- 65 , measured from the positive x axis with counterclockwise positive. xu (xx638) Homework #4 nevils (77401) 2 What is the magnitude of the resultant vec- tor vector F = vector F 1 + vector F 2 + vector F 3 + vector F 4 ? Answer in units of N....
View Full Document

This note was uploaded on 12/10/2010 for the course PHY 101L taught by Professor None during the Spring '08 term at University of Texas at Austin.

Page1 / 5

UTHW04 - xu (xx638) Homework #4 nevils (77401) 1 This...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online