5/10/12 9:43 PMSection 9.4Page 1 of 2http://www.webassign.net/web/Student/Assignment-Responses/view_key?dep=3769813Current Score : 17 / 17 Due : Wednesday, February 1 2012 11:03 PM EST1. 2.25/2.25 points | Previous AnswersYou are given the following.Find |u v|.43.3 43.3 Determine whether u v is directed into the computer screen or out of the computer screen.2. 2.75/2.75 points | Previous AnswersThe figure shows a vector a in the xy-plane and a vector b in the direction of k. Their lengths are |a| =3 and |b| = 2.(a) Find |a b|.6 6 (b) Use the right-hand rule to decide whether the components of a b are positive,negative, or 0.The x-component is positive positive .The y-component is negative negative .The z-component is 0 0 .Section 9.4 (Homework)Ali Al ZaabiMA 242, section 001, Spring 2012Instructor: J. Louis CappsWebAssignThe due date for this assignment is past. Your work can be viewed below, but no changes can be made. into the computer screenout of the computer screen5/10/12 9:43 PMSection 9.4Page 2 of 2http://www.webassign.net/web/Student/Assignment-Responses/view_key?dep=37698133. 3/3 points | Previous AnswersFind the magnitude of the torque about P if a 36 lb force is applied as shown.197 197 ft-lb4. 3/3 points | Previous AnswersFind the area of the parallelogram with vertices K(1, 2, 3), L(1, 3, 6), M(3, 8, 6), and N(3, 7, 3).16.3 16.35. 3/3 points | Previous AnswersFind the volume of the parallelepiped determined by the vectors a, b, and c.a = 7i + 8j - 7kb = i - jc = 2i + 3k59 596. 3/3 points | Previous AnswersFind the volume of the parallelepiped with adjacent edges PQ, PR, and PS.P(0,2,3), Q(2,5,6), R(-1,1,2), S(6,0,5)4 4 cubic
View Full Document
Unlocking...