ryanburroughs25 ryanburroughs25

12-10-2021
Physics

contestada

how do ball bearings reduce friction in machinery

Respuesta :

faylilly faylilly

12-10-2021

Answer:

they provide smooth metals balls or rollers and a smooth inner and outer meta surface for the balls to roll against .this balls or rollers bear the load allowing the device to spin smoothly

Explanation:

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