Question

why is the motion of a circulating fan is non uniform

Answer 1

As we know that when we switch on the fan it always starts from rest as a  result its velocity increases . As the velocity increases the motion is in non uniform motion.

hope its help you

Answer 2

The motion of a circulating fan is non-uniform because the direction of motion changes at every point.Heres a diagrammatic representation. Here direction changes at every point. Hope its Helpful... If yes Please mark me as your friend!!