Question

what is the importance of air cushion​

Answer 1

Answer:

The trapped air currents can create an air cushion on any smooth surface, land or water! The cushion greatly reduces friction, allowing the vehicle to glide freely over the smooth surface below.

Answer 2

Answer:

the importance of air cushion is that it used in various things.... A layer of trapped air that supports a hovercraft. A shock absorber that uses an air chamber.