COLLEGE PHYSICS:STRATEGIC APPR.AP ED.
4th Edition
ISBN: 9780137574728
Author: Knight
Publisher: PEARSON
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Textbook Question
Chapter 1, Problem 24MCQ
A bird flies 3.0 km due west and then 2.0 km due north. Another bird flies 2.0 km due west and 3.0 km due north. What is the angle between the net displacement vectors for the two birds?
- A. 23°
- B. 34°
- C. 56°
- D. 90°
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Determine the equivalent directions for the given vectors.a. 35° N of E
b. 20° W of S
c. S 40° E
d. N 65° W
1. Mimi is traveling 62m 12° South of East and then 37m 8° West of North. At the end of this journey, she asks you for
help.
A. What is her resultant vector?
B. How far and in what direction do you tell her to go so that she can get back to her initial position?
a.) Vector A has a magnitude of 6.0 m and points 30° north of east. Vector B⃗ has a magnitude of 4.0 m and points 30° east of north. What is the magnitude of the sum, A +B?
b.) What is the direction of the sum A +B, measured counterclockwise from east?
Chapter 1 Solutions
COLLEGE PHYSICS:STRATEGIC APPR.AP ED.
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