College Physics Volume 1 (Chs. 1-16); Mastering Physics with Pearson eText -- ValuePack Access Card -- for College Physics (10th Edition)
10th Edition
ISBN: 9780134151779
Author: Hugh D. Young, Philip W. Adams, Raymond Joseph Chastain
Publisher: PEARSON
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Textbook Question
Chapter 1, Problem 3MCP
A vector is directed at an angle θ above the +x axis, pointing into the first quadrant. If the x component of this vector is 10 m, the magnitude of the vector is
- A. greater than 10 m.
- B. equal to 10 m.
- C. less than 10 m.
- D. the same as the y component of the vector.
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50. The magnitude of vector A is 8.6. Vector lies in the fourth quadrant and forms an angle of 37 ̊ with the x-axis. What are the components of vector A?
a. Ax = -6.9 Ay = -5.2
b. Ax = -6.9 Ay = 5.2
c. Ax = 6.9 Ay = 5.2
d. Ax = 6.9 Ay = -5.2
Explanation and solution
The magnitude of vector ?⃗ is 8.6 meters . Vector lies in the fourth quadrant and forms an angle of 37 ̊ below the x-axis. What are the components of vector ?⃗ ?
a. Ax = 8.6 meters and Ay = -8.6 meters
b. Ax = -6.9 meters and Ay = 5.2 meters
c. Ax = -6.9 meters and Ay = -5.2 meters
d. Ax = 6.9 meters and Ay = -5.2 meters
Vector = 6.0 m and points 30° north of east. Vector = 6.0 m and points 30° east of north. The resultant vector + is given by:
A) 9.7 m at an angle 42° north of east.
B) 2.0 m at an angle 42° north of east.
C) 11.6 m at an angle 45° north of east.
D) 1.1 m at an angle 42° north of east.
E) 0.7 m at an angle 42° north of east.
Chapter 1 Solutions
College Physics Volume 1 (Chs. 1-16); Mastering Physics with Pearson eText -- ValuePack Access Card -- for College Physics (10th Edition)
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