field F = (z³cos x + 2xy2)i + (2x²y – 5)j + (a) Given (3z2 sin x – 2)k the force (i) Prove that F is conservative (ii) (iii) By using formula VØ = F, find a scalar potential Ø for F. Hence, compute the amount of work done against the force field F in moving an object from the point (0, -1, 1) to (1, 2, 2).

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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(a) Given
the force
field F = (z³cos x + 2xy2)i + (2x²y – 5)j +
(3z? sin x – 2)k
(i)
Prove that F is conservative
(ii)
(iii)
By using formula VØ = F, find a scalar potential Ø for F.
Hence, compute the amount of work done against the force field F
in moving an object from the point (0, -1, 1) to (1, 2, 2).
Transcribed Image Text:(a) Given the force field F = (z³cos x + 2xy2)i + (2x²y – 5)j + (3z? sin x – 2)k (i) Prove that F is conservative (ii) (iii) By using formula VØ = F, find a scalar potential Ø for F. Hence, compute the amount of work done against the force field F in moving an object from the point (0, -1, 1) to (1, 2, 2).
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