Question

do you agree with a statement friction is both good and evil explain with examples​

Answer 1

Answer:

Friction is both good and bad. It is advantageous while walking as without friction it would be difficult for us to step on ground.

Friction generates heat and this heat energy is wasted and it goes into the surrounding environment.

Answer 2

Yes, friction is both good and bad.

Friction is advantageous:

1. While walking as without friction it would be difficult for us to step on the ground 2. In the movement of vehicles on road.
3. In holding a pencil while writing.

Friction is disadvantageous:

1. As more work is to be done while movement of an object.
2. Due to friction, there will be wear in machines. As a result, their life and efficiency get reduced.