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In: Math

Problem #3: A particle travels across a at surface, moving due east for 4 m, then...

Problem #3:
A particle travels across a at surface, moving due east for 4 m, then due north for 9 m, and then returns to the origin. A force field acts on the particle, given by

F(x, y)  =  sin(x2 + y2) i  +  ln(6 + xy) j

Find the work done on the particle by F.

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