when force (3,2,1)N acts on a body displacement of the body in direction of x axis is 5m calculate work done

Dear student
Given F=(3,2,1)N
or  we can write it as
F=(3x^+2y^+z^) 
D=5x^
workdone by vectors is given by-

W=F.D
W= ( 3x^+2y^ +z^ ). (5x^)=15J
 
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