give two ways of increasing and reducing friction
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Answered by
5
Hi!hope it helps
increasing:-
- by making grooves
- by making surface rough
decreasing:-
- by ball bearing
- by lubricating
- by polishing
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Answered by
0
Answer:
Friction can be increased by adding grooves on the object and providing a better grip....
it can be decreased or reduced by 1. polishing 2.lubrication and ball bearings
mark me as the brainliest plss hope this helpss
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