In the figure below F = (x + y)i + (y + 1) j. a) Find the work done in going from (1,2) to (3,4) along Path 1. Answer: 8 + 12 = 20 b) Find the work done in going from (1,2) to (3,4) along Path 2. Answer: 8 + 8 = 16 c) Find the work done in going from (1,2) to (3,4) along Path 3. Answer: 18 d) Is F conservative? Justify your conclusion? Answer: No, W depends on the path we take. y Path 1 (1,2) Path 3 (3,4) Path 2

Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter1: Getting Started
Section: Chapter Questions
Problem 1PQ: The average life expectancy in Japan is 81 years. What is this time in SI units?
icon
Related questions
Topic Video
Question
100%
W = F₁Ax = F· Ax, Wnet = m(v₁) ² - ² m(v₁)², W = F₂dx, W = F·dr
Transcribed Image Text:W = F₁Ax = F· Ax, Wnet = m(v₁) ² - ² m(v₁)², W = F₂dx, W = F·dr
Problem 5:
In the figure below F = (x + y)i + (y + 1) ĵ.
a) Find the work done in going from (1,2) to (3,4) along Path 1. Answer: 8 + 12 = 20
b) Find the work done in going from (1,2) to (3,4) along Path 2. Answer: 8 + 8 = 16
c) Find the work done in going from (1,2) to (3,4) along Path 3. Answer: 18
d) Is F conservative? Justify your conclusion? Answer: No, W depends on the path we
take.
y
Path 1
(1,2)
Path 3
(3,4)
Path 2
8*
X
Transcribed Image Text:Problem 5: In the figure below F = (x + y)i + (y + 1) ĵ. a) Find the work done in going from (1,2) to (3,4) along Path 1. Answer: 8 + 12 = 20 b) Find the work done in going from (1,2) to (3,4) along Path 2. Answer: 8 + 8 = 16 c) Find the work done in going from (1,2) to (3,4) along Path 3. Answer: 18 d) Is F conservative? Justify your conclusion? Answer: No, W depends on the path we take. y Path 1 (1,2) Path 3 (3,4) Path 2 8* X
Expert Solution
steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Knowledge Booster
Mechanical Work done
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
  • SEE MORE 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