5.1 Express F as a vector in terms of the unit vectors i, j, and k. Determine the angle between F and the y-axis.A125F = 72 N13337Dimensions in millimeters Determine the unit vector UA/O in the direction of ra/o.Answer: UA/O = (ii+ ij+ ik)

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Answered: Determine the unit vector UA/O in the…

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Determine the unit vector UA/O in the direction of ra/o. Answer: UA/O = (i i+ i j+ i k)

Classical Dynamics of Particles and Systems

5th Edition

ISBN:9780534408961

Author:Stephen T. Thornton, Jerry B. Marion

Publisher:Stephen T. Thornton, Jerry B. Marion

Chapter1: Matrices, Vectors, And Vector Calculus

Section: Chapter Questions

Problem 1.41P: For what values of a are the vectors A = 2ai − 2j + ak and B = ai + 2aj + 2k perpendicular?

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Question

5.1

Express F as a vector in terms of the unit vectors i, j, and k. Determine the angle between F and the y-axis.
A
125
F = 72 N
133
37
Dimensions in millimeters

Determine the unit vector UA/O in the direction of ra/o.
Answer: UA/O = (i
i+ i
j+ i
k)

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Step 1: Determine the position vector of AO

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Step 2: Calculate the unit vector along AO

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Step 3: Determine the force in vector form

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Step 4: Find the angle between F and y axis

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