friction is a necessary evil examples
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16
Friction is necessary :-
To walk, brush, write with a pencil, stand on the floor or swim.
Friction is evil :-
Wearing out of machine parts,and excess friction makes us to fall down ,also birds need to overcome friction, as well as rockets which are sent need to overcome. hence friction is unnecessary here
To walk, brush, write with a pencil, stand on the floor or swim.
Friction is evil :-
Wearing out of machine parts,and excess friction makes us to fall down ,also birds need to overcome friction, as well as rockets which are sent need to overcome. hence friction is unnecessary here
Answered by
8
__¤hi! friction is both a friend and a foe.it helps in following ways:¤__
1)it helps in gripping.☆
2)it helps us to walk.if there was no friction we would never stop once we set into motion.☆
3)it helps us to write on paper or any other thing.☆
__friction is a foe for following reasons:__
1)it is responsible for the wear and tear of machines.☆
2)it reduces the speed of a moving object.☆
3)it is responsible for the wear of soles of shoes.☆
♡♡♡♡hence it is a necessary evil.cheerssss♡♡♡♡
1)it helps in gripping.☆
2)it helps us to walk.if there was no friction we would never stop once we set into motion.☆
3)it helps us to write on paper or any other thing.☆
__friction is a foe for following reasons:__
1)it is responsible for the wear and tear of machines.☆
2)it reduces the speed of a moving object.☆
3)it is responsible for the wear of soles of shoes.☆
♡♡♡♡hence it is a necessary evil.cheerssss♡♡♡♡
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