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Find the Work Done by the Force Field F\mathbf { F }

Question 105

Multiple Choice

Find the work done by the force field F\mathbf { F } on a particle that moves along the curve CC .
Select the correct answer.
F(x,y) =(3x+5y) i+3xyj;C:r(t) =2t2i+t2j,0t1\mathbf { F } ( x , y ) = ( 3 x + 5 y ) \mathbf { i } + 3 x y \mathbf { j } ; \quad C : \mathbf { r } ( t ) = 2 t ^ { 2 } \mathbf { i } + t ^ { 2 } \mathbf { j } , 0 \leq t \leq 1


A) 856\frac { 85 } { 6 }
B) 3
C) 132\frac { 13 } { 2 }
D) 13

Correct Answer:

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