Question

friction advantages are more or disadvantages

Answer 1

both are in proportion almost some say disadvantages and some say advantages.Moreover friction s important in some ares and unimportant in some ares

Answer 2

Advantages of friction :-

♥ Friction enables us to walk freely .

♥ It helps to support ladder against wall .

♥ It becomes possible to transfer one form of energy to another .

♥ Objects can be piled up without slipping .

♥ Breaks of vehicles work due to friction .

Disadvantages of friction :-

♥ It always resists the motion, so extra energy is required to overcome it .

♥ It causes wear and tear of machines .

♥ It decreases the life expectancy of moving parts of vehicles .