a 10. Which situation shows the application of friction?
I. When I am going on a run and have to stop quickly before crossing a street, I can stop because of the friction between my shoes and the sidewalk.
II. When I mow on the lawn, the engine has a lot of moving parts, and they rub on each other.
III. When I play with a toy sledge and travel on a wet floor.
IV. When the car has to stop, it slows down because of the friction between the car brakes and the wbeels.


A.I only B.I and II C.III and III D.I,II,III and IV​