Find the work done by F over the curve in the direction of increasing t.F = 3yi + 
j + (3x + 4z)k; C: r(t) = ti + t2j + tk, 0 ? t ? 2
A. W = 22 + 
B. W = 22 + 20
C. W = 0
D. W = 31 + 20
Answer: A
Mathematics
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