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3) The two vectors a dn b are perpendicular. If a has magnitude 8 and b has magnitude 3 what isla-2b|? 4) In which of the following cases is the length of a-b strictly smaller than the length of a-b? (zero or more options can be correct)

3) The two vectors a dn b are perpendicular. If a has magnitude 8 and b has magnitude 3 what isla-2b|? 4) In which of the following cases is the length of a-b strictly smaller than the length of a-b? (zero or more options can be correct)

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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QI/ Answer the following: 1) Which of the following expressions represent vectors? (Zero or more options can be correct) r a) v r b) AB r e) M r d) AB"+3v r e) -PQ" r n 2u + AB 2) How many different vectors are drawn here? 3) The two vectors a dn b are perpendicular, If a has magnitude 8 and b has magnitude 3 what is |a-2b | ? 4) In which of the following cases is the length of a-b strictly smaller than the length of a-b? (zero or more options can be correct)
Transcribed Image Text:QI/ Answer the following: 1) Which of the following expressions represent vectors? (Zero or more options can be correct) r a) v r b) AB r e) M r d) AB"+3v r e) -PQ" r n 2u + AB 2) How many different vectors are drawn here? 3) The two vectors a dn b are perpendicular, If a has magnitude 8 and b has magnitude 3 what is |a-2b | ? 4) In which of the following cases is the length of a-b strictly smaller than the length of a-b? (zero or more options can be correct)
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