write how friction is necessary??????❤️❤️❤️❤️❤️❤️✌️✌️✌️✌️✌️✌️✌️
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Friction is the force resisting the relative motion of any material.
Friction is needed to hold every thing in this world for example to walk, to run ,to drive a vehicle , in brake , in washing and in wearing cloth every time we need friction.
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Answer:
Friction is said to be a necessary evil because it is useful as well as harmful. friction helps us to walk, write, hold things, lift objects. So it is necessary in our lives. Without friction many essential processes can not be done.
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