Answered: In Problems 45–50, find the unit vector…

In Problems 45–50, find the unit vector in the same direction as v.45. v = 5i 46. v = - 3j 47. v = 3i - 6j - 2k 48. v = - 6i + 12j + 4k 49. v = i + j + k 50. v = 2i - j + k

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter8: Applications Of Trigonometry

Section8.3: Vectors

Problem 11E

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Question

In Problems 45–50, find the unit vector in the same direction as v.
45. v = 5i

46. v = - 3j

47. v = 3i - 6j - 2k

48. v = - 6i + 12j + 4k

49. v = i + j + k

50. v = 2i - j + k

Quantities that have magnitude and direction but not position. Some examples of vectors are velocity, displacement, acceleration, and force. They are sometimes called Euclidean or spatial vectors.

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