Q192
It is difficult to cut things with a blunt knife because
A.
the pressure exerted by knife for given force increases with increase in bluntness
B.
a sharp edge decreases the pressure exerted by knife for a given force
C.
a blunt knife decreases the pressure for a given force
AnswerD.
a blunt knife decreases the area of intersection
Answer: Option C
Solution
Answer: Option C
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