1. A push and pull on an object is called A force B motion C. pressure D. push-pull of sta 2. What increases friction? A more speed B. rough surfaces C. Srbooth surfaces D. more surface area 3. The following can reduce friction EXCEPT A grease B. oil C. sand D. water
Answers & Comments
Answer:
1.A
2.C
3.D
Explanation:
Yan po Ang sagot