What purposes are surved by using ball bearings in machines? Explain with examples.
YM007:
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Uses of ball bearings
yes for example ball bearings are present in roller skates. these are balls which have a smooth inner and outer surface. the balls can move freely in any direction and they thus reduce friction and cause less wear and tear. this ia how it helps.
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it helps to reduce friction
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It helps to make the machines move faster .even the famous fidget spinners use ball bearing in between which makes it sinp wery fast.
Hope I welped u. And the speed is increased absolutely by reducing friction .
Hope I welped u. And the speed is increased absolutely by reducing friction .
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