Answers

2015-10-15T18:14:53+05:30
Lubrication
Using ball bearings..
least area of contact
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can you tell more methods
friction can be reduced by polishing :-by polishing the surfaces friction can be reduce.using ball bearing:- friction can be reduce by using ball bearing which converts sliding motion in rolling motion and Lubricants :- oil or grees is used between two surface in contact to reduce the friction.this method of reduceing frictions......
Thank you
its my pleasure
2015-10-15T18:15:02+05:30
THERE ARE MANY WAYS TO REDUCE FRICTION. SOME OF THEM ARE AS FOLLOWS:-
TO APPLY LUBRICANTS SUCH AS OILS OR GREASE .
ROLLER BEARINGS CAN BE PLACED TO REDUCE FRICTION TOO.
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