#4. What is the magnitude of A+B+C, where A=1.00 +3.00-1.00k, B=3.00-1.00j-3.00k, and C = -1.00 +1.00j?

Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter3: Vectors
Section: Chapter Questions
Problem 16PQ: Vector A has a magnitude of 4.50 m and makes an angle of 64.0 with the positive x axis. Vector B,...
icon
Related questions
Question

how to solve?

#4. What is the magnitude of A+B+C, where A=1.00 +3.00-1.00k, B=3.00-1.00-3.00k, and
C=-1.00 +1.00j?
A. 3.50
B. 5.83
C. 7.00
D. 8.75
E. 4.66
#5. When can we be certain that the average velocity of an object is always equal to its instantaneous
velocity?
A. Always
B. Never
C. Only when the acceleration is changing at a constant rate
D.
Only when the velocity is constant
E. Only when the acceleration is constant
Transcribed Image Text:#4. What is the magnitude of A+B+C, where A=1.00 +3.00-1.00k, B=3.00-1.00-3.00k, and C=-1.00 +1.00j? A. 3.50 B. 5.83 C. 7.00 D. 8.75 E. 4.66 #5. When can we be certain that the average velocity of an object is always equal to its instantaneous velocity? A. Always B. Never C. Only when the acceleration is changing at a constant rate D. Only when the velocity is constant E. Only when the acceleration is constant
#2. Vectors A and B are shown in the figure. Vector C is given by C=B-A. The magnitude of vector
A is 16.0 units, and the magnitude of vector B is 7.00 units. What is the magnitude of vector C?
A. 9.53
B. 16.2
C. 9.00
D. 15.5
E. 17.5
B
A. 11 m
B. 9.3 m
C. 7.4 m
D. 13 m
42.0⁰
31.0⁰
#3. A rabbit trying to escape a fox runs north for 6.0 m, darts northwest for 4.0 m, then drops 1.0 m down
a hole into its burrow. What is the magnitude of the net displacement of the rabbit?
Transcribed Image Text:#2. Vectors A and B are shown in the figure. Vector C is given by C=B-A. The magnitude of vector A is 16.0 units, and the magnitude of vector B is 7.00 units. What is the magnitude of vector C? A. 9.53 B. 16.2 C. 9.00 D. 15.5 E. 17.5 B A. 11 m B. 9.3 m C. 7.4 m D. 13 m 42.0⁰ 31.0⁰ #3. A rabbit trying to escape a fox runs north for 6.0 m, darts northwest for 4.0 m, then drops 1.0 m down a hole into its burrow. What is the magnitude of the net displacement of the rabbit?
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Dimensional analysis
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Physics for Scientists and Engineers: Foundations…
Physics for Scientists and Engineers: Foundations…
Physics
ISBN:
9781133939146
Author:
Katz, Debora M.
Publisher:
Cengage Learning
Principles of Physics: A Calculus-Based Text
Principles of Physics: A Calculus-Based Text
Physics
ISBN:
9781133104261
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
Physics for Scientists and Engineers, Technology …
Physics for Scientists and Engineers, Technology …
Physics
ISBN:
9781305116399
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
Physics for Scientists and Engineers with Modern …
Physics for Scientists and Engineers with Modern …
Physics
ISBN:
9781337553292
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
Physics for Scientists and Engineers
Physics for Scientists and Engineers
Physics
ISBN:
9781337553278
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
University Physics Volume 1
University Physics Volume 1
Physics
ISBN:
9781938168277
Author:
William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:
OpenStax - Rice University