Question

प्लीज यार कोई बता दो उसमें ब्लैक लिस्ट बना दूंगी ​

Answer 1

Answer:

Advantages - Friction enables us to walk freely.

It helps to support ladder against wall.

It becomes possible to transfer one form of energy to another.

Objects can be piled up without slipping.

Breaks of vehicles work due to friction.

Disadvantages -

Friction produces a lot of heat in various parts of the machinery and this leads to wastage of energy as heat also harms the machines.

Opposes motion, hence more energy is needed to overcome friction.

Direction causes Noise production in machines which is irritating as well as leads to energy loss.

Forest fires are caused due to friction between branches of trees.

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