Answer:
Question: what type of surface is commonly observed in a play ground slide rough or smooth?
Answer: Answer for the Playground slides:Playgroud slides commonly have smooth surfaces smooth surface reduce friction to the child's body sliding on it and facilitates faster sliding movement which is enjoyable for the child.
Question: how does friction acting on such type of surface affect the movement of a child sliding on it?
Answer: Smooth
Explanation:Friction works against gravity to slow the child as it goes down the slide. Each item going down the slide creates a different amount of friction (depending on many variables) to affect its speed.
Explanation:
sana nakatulong.(･´з`･)
