Question

What are advantages and disadvantages of friction

Answer 1

advantages, help in writing, lighting matchbox, walking, driving vehicle etc.
disadvantage, damages machinery item and other tools that are useful to us.
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Answer 2

Answer :

Advantages :-

• Friction Enables us talk to waht without slipping.
• It Enables a car to move on road without skidding.
• It enables us to apply brakes and slow down or stop a moving car.
• It enables us to write and draw on paper.

                                                                                 

Disadvantages :-

• Friction wears away this soles of our shoes.
• The tyres of vehicles wear out gradually due to friction.
• It wears out the rubbing machine parts.
• It wears out the brakes pads of vehicles gradually.