What is the length of the vector 7 = aî + bŷ + ck if a = 4.07 cm, b = -8.59 cm, and c- 4.06 cm? Give your answer in centimeters with an accuracy of 0.01 cm.
What is the length of the vector 7 = aî + bŷ + ck if a = 4.07 cm, b = -8.59 cm, and c- 4.06 cm? Give your answer in centimeters with an accuracy of 0.01 cm.
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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PHYSICS VECTORS

Transcribed Image Text:Question 1
What is the length of the vector = ai + b3 + ck if a = 4.07 cm, b = -8.59 cm, and c= 4.06 cm?
Give your answer in centimeters with an accuracy of 0.01 cm.
Question 2
What angle does the vector i = aî + bĵ make with respect to the x axis (with positive values being
above the axis) if a = 8.82 cm and b = 1.66 cm?
Give your answer in degrees with an accuracy of 0.1 degrees.
Question 3
If the vector Ä = A i + A,3 + A,k where Ag
= 2.36 cm, Ay = -6.47 cm, and A, = 4.8 cm,
and the vector B = Bzi + B,ĵ + B,k where B, :
= 1.11 cm, By
= 1.2 cm, and B
= 3.91 cm,
what is the x component of Å – ?
Give your answer in centimeters with an accuracy of 0.01 cm.
Question 4
If the vector Ä = A,i + A,j+ A,k where A, = -3.39 cm, Ay = -8.47 cm, and A, = 1 cm, what
is the y component of 4Ä?
Give your answer in centimeters with an accuracy of 0.1 cm.
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