question #10\nwhich of the following is an example of sliding friction?\n○ a car sliding on an icy road.\n○…

question #10\nwhich of the following is an example of sliding friction?\n○ a car sliding on an icy road.\n○ a man pushing on a piece of furniture that will not move\n○ a car rolling down the hill\n○ a girl trying to push a wagon that will not move
Answer
Brief Explanations:
Sliding friction occurs when two surfaces slide against each other. A car sliding on an icy road has one - surface (the car's tires) sliding over another (the icy road surface). In the other cases, the objects are either not moving (static friction) or rolling (rolling friction).
Answer:
A. A car sliding on an icy road.