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Question
Give any two methods to reduce friction.
Give any two methods to reduce friction.
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Solution
Two methods to reduce friction.
- By lubricating the surfaces.
- Use of ball bearings (i.e. replacing sliding friction with rolling friction).
- By streamlining the body.
Two methods to reduce friction.
- By lubricating the surfaces.
- Use of ball bearings (i.e. replacing sliding friction with rolling friction).
- By streamlining the body.
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