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