Question

Write one advantage and one disadvantage of friction​

Answer 1

Answer:

Advantage:

It helps us to walk and write.

Disadvantage:

It causes the wear and tear of machines and other objects.

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Answer 2

Explanation:

advantage:-

1. friction enables us to walk freely.
2. it helps to support ladder against wall.
3. breaks of vehicles work due to friction.

disadvantages :-

1. it always resist the motion
2. it causes wear and tear of machines.
3. it decreases the life expectancy of moving parts of vehicles.

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