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2√2r (a) Given that r= xi+yj+zk is a variable point in R³ and a force field F(x, y, z) Find the work done in moving a particle of mass 2kg from (1,2,-1) to (3, -1, 5) Irl 21² 0

2√2r (a) Given that r= xi+yj+zk is a variable point in R³ and a force field F(x, y, z) Find the work done in moving a particle of mass 2kg from (1,2,-1) to (3, -1, 5) Irl 21² 0

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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2√2r (a) Given that r = xi+yj+zk is a variable point in R³ and a force field F(x, y, z)= Trl Find the work done in moving a particle of mass 2kg from (1,2, -1) to (3,-1, 5) (b) If G(x, y) = (x² - y²)i +5xyj, find [G.dr along the curve C:x=t, y = 2t², 0≤t≤1 and t = sin(u)
Transcribed Image Text:2√2r (a) Given that r = xi+yj+zk is a variable point in R³ and a force field F(x, y, z)= Trl Find the work done in moving a particle of mass 2kg from (1,2, -1) to (3,-1, 5) (b) If G(x, y) = (x² - y²)i +5xyj, find [G.dr along the curve C:x=t, y = 2t², 0≤t≤1 and t = sin(u)
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