Answer:

1. Rubbing both hands together to create heat.

2. A sled sliding across snow or ice.

3. Skis sliding against snow

4. A coaster sliding against a table

5. A washing machine pushed along a floor

6. An iron being pushed across material

7. The frame and the edge of door sliding against one another

8. The bottom of a trashcan sliding against the concrete

9. Two cement blocks being slid into place next to each other

10. The bottom of a glass being pushed across a table

Explanation:

Friction refers to the resistance created by two objects sliding against each other. This can also be called kinetic friction. Sliding friction is intended to stop an object from moving.

Hope this helps. :)