Answered: 3 points are plotted in the x, y, &…

3 points are plotted in the x, y, & z-plane as follows: A(-1,0,3); B(4, 2, 0); C(0,-1,-1). Establish a position vector from point B to point A.

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter8: Centroids And Distributed Loads

Section: Chapter Questions

Problem 8.73P

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Question

3 points are plotted in the x, y, & z-plane as follows: A(-1,0,3); B(4, 2, 0); C(0,-1,-1). Establish a position vector from point B to point A.

Please include a free-body diagram if possible.

Choices are as follows:

a) 0.81i + 0.32j - 0.49k
b) 0.78i + 0.59j - 0.20k
c) 0.24i - 0.24j - 0.94k
d) 0.81i + 0.32j + 0.49k
e) 0.81i - 0.32j + 0.49k
f) 0.24i + 0.24j + 0.94k
g) 0.78i - 0.59j - 0.20k
h) 0.81i - 0.32j - 0.49k
i) 0.78i + 0.59j + 0.20k
j) 0.78i - 0.59j + 0.20k
k) 0.24i - 0.24j + 0.94k
l) 0.24i + 0.24j - 0.94k

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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