Science, asked by vhiedgdgbneha, 1 year ago

Ball -bearings are used in machines.Why?

Answers

Answered by BrainlyKid
7
Ball bearings are used in machines to produce a rolling effect becoz rolling effect decreases friction !!
BrainlyKid: If my answer helps plzz mark me as brainiest !!
Answered by Superteen
9
Because they reduce friction which prevents machines from getting damaged.
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