Evaluate ·So F.Tds for the vector field F = x²i-yj along the curve x = y2 from (4,2) to (1,-1). C C F.Tds = (Type an integer or a simplified fraction.)

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter7: Integration
Section7.1: Antiderivatives
Problem 45E
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Evaluate
·So F.Tds for the vector field F = x²i-yj along the curve x = y2 from (4,2) to (1,-1).
с
с
F.Tds = (Type an integer or a simplified fraction.)
Transcribed Image Text:Evaluate ·So F.Tds for the vector field F = x²i-yj along the curve x = y2 from (4,2) to (1,-1). с с F.Tds = (Type an integer or a simplified fraction.)
Find the work done by F over the curve in the direction of increasing t.
F = 2zi + 2xj + 2yk, r(t) = (sin t)i + (cost)j + tk, 0≤t≤ 2π
The amount of work done is
(Type an exact answer, using as needed.)
Transcribed Image Text:Find the work done by F over the curve in the direction of increasing t. F = 2zi + 2xj + 2yk, r(t) = (sin t)i + (cost)j + tk, 0≤t≤ 2π The amount of work done is (Type an exact answer, using as needed.)
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