Consider the following statements A Rolling friction can be

Last updated: 6/21/2023

Consider the following statements A Rolling friction can be smaller than static or sliding friction even by 2 or 3 times of magnitude B Lubricants are way of reducing static friction in a machine C Friction involved in ball bearings and surface in contact is rolling friction D A thin cushion of air maintained between solid surfaces in contact reduces friction The correct statements from above are A B C A B C A B C D A C D