under what circumstances can the work done be 0 though there is a force acting on an object and it - Physics - Energy and Power

Question

under what circumstances can the work done be 0 though there is a
force acting on an object and it is moving

Debalina Deb · Accepted Answer

Solution
we knowworkdone =W=F→
S→=FS cos (θ)so if Force is applied and the body is displaced in the perpendicular direction of force, thenθ=900and cosθ=0so, w=0so if the force and displacement are in perpendicular direction then the workdone =0

under what circumstances can the work done be 0 though there is a force acting on an object and it is moving