The work done by a force is considered zero if either the displacement of the object is zero or the force acts perpendicular to the direction of displacement. In mathematical terms, W = F⋅ s ⋅ cos(θ), where θ is ...
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Work is defined as the product of the force and the displacement of an object in the direction of the force. Mathematically, it is expressed as W = F ⋅s, where W is the work done, F is the magnitude ...