Which one of the following expressions correctly represents the work done by a…

PHYSICS · Single correct · A Level · Physics · Mechanics and materials · Mechanics and materials

Problem

Which one of the following expressions correctly represents the work WW done by a constant force F\mathbf F producing a displacement s\mathbf s? (a) W=FsW = F s (b) W=12 FsW = \dfrac{1}{2}\,F s (c) W=F⋅sW = \mathbf F \cdot \mathbf s (d) W=Fssin⁡θW = F s\sin\theta

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