This preview shows pages 1–8. Sign up to view the full content.
This preview has intentionally blurred sections. Sign up to view the full version.
View Full DocumentThis preview has intentionally blurred sections. Sign up to view the full version.
View Full DocumentThis preview has intentionally blurred sections. Sign up to view the full version.
View Full DocumentThis preview has intentionally blurred sections. Sign up to view the full version.
View Full Document
Unformatted text preview: to Q(1, 2, 3). Find the work done. Do: 1. Let a = 10 , 11 , 2 b = , 3 , 4 a. Find a b . b. Find the cosine of the angle between a and b . c. Find the vector projection of a onto b . 2. Find the work done by a force of 20 pounds acting in the direction N 30 o W in moving an object 4 feet due west. 3. Are the following vectors orthogonal, parallel or neither? a . u = 2 , 1 , 5 v = 4 , 2 , 1 b . u = 2 , 1 , 5 v = 4 , 2 , 10 c . u = 2 , 1 , 5 v = 4 , 2 , 2...
View Full
Document
 Fall '08
 DONTREMEMBER
 Geometry, Angles, Vectors, Scalar, Dot Product

Click to edit the document details