Question

Q5. Give an example to show that (3)

i) friction is a friend.

ii) friction is a foe.

iii) friction generates heat.​

Answer 1

Answer:

friction is a friend.

Explanation:

thanks me

Answer 2

Answer:

(i) friction is a friend as it enables us to write on a paper.

(ii) friction is a foe as it causes wear and tear of parts of a vehicles.

(iii) friction generates heat as when we rub a matchstick along the side of match it catches fire.

HOPE IT HELPS!!