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12. What is the unit vector for P= 2i - 3j + 5z7| (a) 0.227i - 0.472j + 0.714z (b) 0.100i – 0.150j + 0.250z (c) 0.325i – 0.478j + 0.812z (d) 0.425i – 0.378j + 0.612z (e) 0.366i – 0.211j + 0.906z () 0.200i – 0.300 + 0.500z

12. What is the unit vector for P= 2i - 3j + 5z7| (a) 0.227i - 0.472j + 0.714z (b) 0.100i – 0.150j + 0.250z (c) 0.325i – 0.478j + 0.812z (d) 0.425i – 0.378j + 0.612z (e) 0.366i – 0.211j + 0.906z () 0.200i – 0.300 + 0.500z

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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11. A body experiencing a positive moment about the z-axis (but no other forces or torques) will (choose one). (a) rotate about the x-axis with constant angular velocity. (b) rotate about the x-axis with increasing angular velocity. (c) rotate about the y-axis with constant angular velocity. (d) rotate about the y-axis with increasing angular velocity (e) rotate about the z-axis with constant angular velocity. () rotate about the z-axis with increasing angular velocity. 12. What is the unit vector for P= 2i - 3j + 5z? (a) 0.227i - 0.472j + 0.714z (b) 0.100i – 0.150j + 0.250z (c) 0.325i - 0.478j + 0.812z (d) 0.425i - 0.378j + 0.612z (e) 0.366i – 0.211j + 0.906z (f) 0.200i - 0.300 + 0.500z
Transcribed Image Text:11. A body experiencing a positive moment about the z-axis (but no other forces or torques) will (choose one). (a) rotate about the x-axis with constant angular velocity. (b) rotate about the x-axis with increasing angular velocity. (c) rotate about the y-axis with constant angular velocity. (d) rotate about the y-axis with increasing angular velocity (e) rotate about the z-axis with constant angular velocity. () rotate about the z-axis with increasing angular velocity. 12. What is the unit vector for P= 2i - 3j + 5z? (a) 0.227i - 0.472j + 0.714z (b) 0.100i – 0.150j + 0.250z (c) 0.325i - 0.478j + 0.812z (d) 0.425i - 0.378j + 0.612z (e) 0.366i – 0.211j + 0.906z (f) 0.200i - 0.300 + 0.500z
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