Question

disadvantage of friction​

Answer 1

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• Friction wears away the soles of our shoes.
• The Tyres of vehicles wear out gradually due to friction.
• Friction produces heat which may damage machines.
• Friction slows down motion.
• Friction wears out the rubbing machine parts.

Answer 2

Answer:

Disadvantages of friction;

• The friction is that it produces heat in various parts of machine.

• Due to friction we have to exert more power in machine.

• The opposes the motion.

• Due to friction, noise is also produced in machines.

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