Question

10 advantages and disadvantages of friction

Answer 1

Answer:

advantages:

we are able to walk on the ground.

The wheels of car are able to roll on the ground instead of skidding.

disadvantages:

The body stops after a while.

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 .