What work is done by a force F=(2xN)i+(3N)j,with x in meters,that moves a particle from a position ri=(2m)i+(3m)j to a position rf=−(4m)i−(3m)j?
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w = F.s
w =.2*2.+ 3*0 = 4 n-m
w =.2*2.+ 3*0 = 4 n-m
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