Question

Give two example when the presence of friction being disadvantage

Answer 1

Answer:

DISADVANTAGES OF FRICTION  

Despite the fact that the friction is very important in our daily life, it also has some disadvantages like:

1) Due to friction we have to exert more power in machines.

2)Due to friction, noise is also produced in machines

3) wearing out of shoes

Explanation:

Answer 2

Explanation:

friction genetates heat some time this could be very dangerous as the heat generated in a fast moving machine is very high this can cause fire.

friction wores out the rubbing surface our shoe's shole wores out in few months due to friction.