(a) In unit-vector notation, what is the sum of á (3.3 m )î + (3.6 m )ĵ and B = (- n )i+(6.9 m ). What are (b) the magnitude and (c) the direction of a + b (relative to î)? (a) Number i -7.7 Î Units i 10.5 (b) Number 13.02 Units m (c) Number i 413.75 Units

College Physics
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ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
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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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( = (3.3 m )i + (3.6 m
(a) In unit-vector notation, what is the sum of á
)j and b
=( – 11.0 m
6.9 m
What are
%D
(b) the magnitude and (c) the direction of a + b (relative to i)?
(a) Number
-7.7
i
10.5
i Units
(b) Number
13.02
Units
(c) Number
413.75
Units
Transcribed Image Text:( = (3.3 m )i + (3.6 m (a) In unit-vector notation, what is the sum of á )j and b =( – 11.0 m 6.9 m What are %D (b) the magnitude and (c) the direction of a + b (relative to i)? (a) Number -7.7 i 10.5 i Units (b) Number 13.02 Units (c) Number 413.75 Units
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