Find the work done by F over the curve in the direction of increasing t.F = - 
i + 
j + 
k; C: r(t) = 
i + 
j + 7tk, 0 ? t ? 
A. W = 
+ 
?2
B. W = 
+ 
?2
C. W = 
+ 
?2
D. W = 
+ 
?2
Answer: C
Mathematics
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?
?
List the steps involved.
What will be an ideal response?
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A. (-5, 1, 5) B. (-5, 5, 1) C. (1, -5, 5) D. (1, 5, -5)
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Solve the problem.The formula 
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