Question

write the advantages and disadvantages
of friction. write the situations where the
friction is used to complete your work.​

Answer 1

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

2.It causes wear and tear of machines.

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

Since friction is very useful in some cases while harmful in some cases, friction is called a necessary evil.

Answer 2

Answer:

I don't know...

mark it as brainliest....

u also wrote same on my question......