Question

The blades of knives are made sharp?why ?

Answer 1

hey mate here is your answer

the blades of knives are made sharp because if the surface area is more than there will be less pressure and if the surface area is less the pressure will be more because of this the knives have sharp blades or edges.

hope this helps you

Answer 2

✌️✌️HEYA DEAR!!..

.
.
HERE IS UR ANSWER...
.
.
THE BLADES OF THE KNIVES ARE MADE SHARP SO AS TO CUT THE THINGS EASILY.

AS WE KNOW THAT..

$\bf{P=F/A}$

.. SO, LESSER IS THE AREA MORE IS THE PRESSURE APPLIED TO IT, HENCE MAKING IT EASY TO CUT THE THINGS.

HOPE IT HELPS U. :)

THANKS