Question

running wing of a fan slow and example of
a K.E.
b P.K.
c work
d power​

Answer 1

Explanation:

A fan is a powered machine used to create a flow of air. A fan consists of a rotating arrangement of vanes or blades, which act on the air. The rotating assembly of blades and hub is known as an impeller, rotor, or runner.

Answer 2

Explanation:

Instead, a stream of running water was used, in conjunction with a turbine, to drive a system of belts which would turn the blades of two-blade fan units.