Question

question 9
1 pts
when an object rolls over a surface, what type of force is acting on it?
fluid friction
pushing friction
rolling friction
sli ding friction

Explanation:

Fluid friction occurs in fluids (liquids and gases). Pushing friction is not a standard type of friction. Sliding friction is when an object slides over a surface. Rolling friction specifically acts when an object rolls over a surface.

Answer:

C. rolling friction