Question

State disadvantages of friction ​

Answer 1

Answer:

1. Cause wear and tear loss.
2. Cause wastage of energy.
3. Reduces efficiency.
4. Reduces speed.
5. Cause forest fire.

Answer 2

Answer :

• Damages the machines due to the production of heat during friction.
• Friction produces heat, which is not necessary some time.
• It reduces the speed of the object or the person.
• Wastage of energy takes place in large amount.

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