Physics, asked by sonamkumaridav12036, 4 months ago

friction can be increased by using ball bearings between the moving part of machine 1) true 2) false
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divya33391: hello
sonamkumaridav12036: explain
sonamkumaridav12036: please
sonamkumaridav12036: ur ans

Answers

Answered by pippo14
1

Explanation:

true , is the correct answer.

sonamkumaridav12036: but how.... please explain
pippo14: ball bearings change sliding friction into rolling friction.
sonamkumaridav12036: so friction is decreased not increased
pippo14: Yes.
sonamkumaridav12036: so it is false n??
pippo14: oh yes I wrote the wrong answer by mistake. false is the correct answer.
sonamkumaridav12036: ok
sonamkumaridav12036: thanks
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