Which of the following is NOT correct condition for no work done ?

Work done is given by : \(W = \vec{F}.\vec{S} = FS \cos {\theta}\)

1. \(W = FS \cos {90^0} = 0\)
2. \(W = FS \cos {180^0} = -FS \)
3. \(W = F(0) \cos {\theta} = 0\)
4. \(W = (0)S \cos {\theta} = 0\)