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How does the use of ball bearing reduces friction |
Answer» <html><body><p></p><a href="https://interviewquestions.tuteehub.com/tag/solution-25781" style="font-weight:bold;" target="_blank" title="Click to know more about SOLUTION">SOLUTION</a> :Ballbearingprovidesanothereffectiveway to reducethe kineticfirictionin <a href="https://interviewquestions.tuteehub.com/tag/machines-550361" style="font-weight:bold;" target="_blank" title="Click to know more about MACHINES">MACHINES</a> . Ifballbearingare fixedbetweentwosurfaceduringthe relativemotiononly therollingfrictioncometo effectand notkineticfriction. Sincethe rollingfrictionis <a href="https://interviewquestions.tuteehub.com/tag/much-2164829" style="font-weight:bold;" target="_blank" title="Click to know more about MUCH">MUCH</a> smallerthankineticfricitionthe machinesare protectedfromwearandtearover <a href="https://interviewquestions.tuteehub.com/tag/theyears-1412968" style="font-weight:bold;" target="_blank" title="Click to know more about THEYEARS">THEYEARS</a>.</body></html> | |