University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter2: Vectors
Section: Chapter Questions
Problem 21CQ: What is wrong with the following expressions? How can you correct them? (a) C=AB , (b) C=AB , (c)...
Related questions
Question
The displacement vectors
A
and
B
shown in the figure below both have magnitudes of 3.70 m. The direction of vector
A
is
? = 22.0°.
A graph shows two displacement vectors A and B plotted on an xy plane. Vector A is a straight diagonal line that starts from the zero point and extends into the first quadrant at an angle ? with the horizontal. Vector B starts from the zero point and extends up along the y-axis.
(a) Find
(b) Find
(c) Find
(d) Find
A + B
graphically.
magnitude | m |
direction | ° counterclockwise from the +x axis |
(b) Find
A − B
graphically.
magnitude | m |
direction | ° counterclockwise from the +x axis |
(c) Find
B − A
graphically.
magnitude | m |
direction | ° counterclockwise from the +x axis |
(d) Find
A − 2B
graphically.
magnitude | m |
direction | ° counterclockwise from the +x axis |
Expert Solution
Step 1
Given:
Displacement vectors A has magnitude of 3.7 m, making 22 degrees with horizontal.
Displacement vectors B =3.7 m along Y - axis
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