0 like 0 dislike
3 views
asked in Science by (280k points)
How friction is reduced by using rollersn or wheels?

Please log in or register to answer this question.

Welcome to Free Homework Help, where you can ask questions and receive answers from other members of the community. Anybody can ask a question. Anybody can answer. The best answers are voted up and rise to the top. Join them; it only takes a minute:

6.9k questions

6k answers

21 comments

3.2k users

Categories

...