Why does an electric fan continue to rotate for sometime after the current is switched off??

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Solution

It is because of newtons law of inertia. the fan is already in the state of rotation and o end the rotation, it needs some time as mentioned by the newtons law of inertia ( Newtons law of inertia : An object continues to be in its state of motion until an external force is applied on ti to change its state of motion)

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