Question

situations where friction has to be reduced

Answer 1

There are various situations in which friction is reduced such as:-

1) friction is reduced in the bowling alley for smooth movement by applying oil.

2) lead is used to reduce friction between the factor machinery to inc the life of the machinery.

3) if the chai of your backpack gets stuck you simply rub a pencil which reduces the friction.

These are some examples ...............................................hope they help