what are the benefits of use ball bearing
1) sliding friciton converts in to statics fricition
2) statics fricition converts in to sliding friciton
3) sliding friciton converts in to rolling fricition
4) rolling fricition converts in to statics fricition
Answers
Answered by
0
Answer:
3
Explanation:
as rolling friction is much smaller than others
Answered by
3
Answer:
rolling fricition converts in to statics fricition
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