Question

29. Give examples to show that friction is
both a friend and a foe.​

Answer 1

Answer:

HEY THERE,

Here is ur answer✌

HOPE IT HELPS UH☺

Answer 2

Answer:

hiii dear !

firstly you should know what is friction....

Explanation:

the force which always opposes the motion of one object over another object in contact with, it is called friction.....

Now, advantages of friction

1. friction enables us to walking without slipping

2. friction enables us to write and draw on paper...etc

Disadvantages

1. friction produces heat which may damage machines

2. friction wears out the break pads of vehicle gradually.

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