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# Ch18 HW1 - Ch18 HW1 F2010 9:15 PM Stefan Coreth PY 208...

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12/17/10 9:15 PM Ch18 HW1 F2010 Page 1 of 4 http://www.webassign.net/[email protected]/[email protected] Current Score : 27.25 / 29.5 Due : Friday, September 24, 2010 11:25 AM EDT 1. 0.5/0.5 points Question: MI3 18.3.X.028 The vectors and both lie in the yz plane. The vector is equal to . Which of these statements about must be true? 2. 5/5 points Question: MI3 18.3.X.026 (a) A vector of magnitude 2 lies along the x axis, and a vector of magnitude 5 lies in the xy plane, 20 degrees from the x axis (see the figure). (b) What is the magnitude and direction of the cross product ? magnitude 3.421 3.42 direction Ch18 HW1 F2010 (Homework) Stefan Coreth PY 208, section 002M, Fall 2010 Instructor: Laura I. Clarke Web Assign The due date for this assignment is past. Your work can be viewed below, but no changes can be made. The x and y components of are zero The y and z components of are zero The z and x components of are zero -x -z in the xz plane +z +x

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Ch18 HW1 - Ch18 HW1 F2010 9:15 PM Stefan Coreth PY 208...

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