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Find the Work Done by F Over the Curve in the Direction

question 261

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Find the work done by F over the curve in the direction of increasing t.
- F=6xi6x5y4j+(3z7y2) k\mathbf { F } = 6 x \mathbf { i } - 6 \mathrm { x } ^ { 5 } \mathrm { y } ^ { 4 } \mathbf { j } + \left( - 3 \mathrm { z } - 7 \mathrm { y } ^ { 2 } \right) \mathbf { k } ; the path is C1C2C3\mathrm { C } _ { 1 } \cup \mathrm { C } _ { 2 } \cup \mathrm { C } _ { 3 } where C1\mathrm { C } _ { 1 } is the straight line from (0,0,0) ( 0,0,0 ) to (1,0,0) ,C2( 1,0,0 ) , \mathrm { C } _ { 2 } is the straight line from (1,0,0) ( 1,0,0 ) to (1,1,0) ( 1,1,0 ) , and C3C _ { 3 } is the straight line from (1,1,0) ( 1,1,0 ) to (1,1,1) ( 1,1,1 )


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