Physics, asked by SaihajKaur, 7 hours ago

7. Give two examples where friction is undesirable?

Answers

Answered by shilpikne706

Answer:

Friction causes wear and tear of machine parts that rub against each other continuously, leading to costly maintenance. 2. Additional energy is consumed to overcome friction, in addition to the physical work required for actual work.

Answered by NL2005

Answer:

OIᒪ ᗩᑎᗪ KᗴᖇOՏᗴᑎᗴ

ᗰᗩᖇK ᗷᖇᗩIᑎᒪIᗴՏT ᗩᑎᗪ I TᕼᗩᑎK ᗩᒪᒪ YOᑌ ᗩᑎՏᗯᗴᖇ

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