Question

Write some harms of friction ?​

Answer 1

Answer:

1. Friction produces a lot of Heat in various parts of the machinery and this leads to the wastage of energy as heat.
2. Opposes motion hence more energy is needed to overcome friction.
3. Noise production in machine is irritating as well as leads to energy loss.
4. Forest fires are caused due to friction between branches of trees.
5. It becomes difficult to walk on a slippery road as there is low friction.

Hope it will help you.....