A particle is displaced from (1m,1m,1m) to (2m,2m,2m) under a force F→=(2xyi^+x2j^)N. The work done by this force is
8J
7J
16J
10J
W=∫Fxdx+Fydy+F2dzW=∫(1,1,1)(2,2,2) 2xi^+x2j^⋅(dxi^+dyj^+dzk^)W=∫(1,1,1)(2,2,2) 2xydx+x2dy=∫(1,1,1)(2,2,2) dx2yW=x2y(1,1,1)(2,2,2)=8−1=7J