Q.

A force of 60 N is applied on a nail, where tip has a area of cross-section of 0.001cm2 , then the pressure on the tip is

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a

6×1010pa

b

6×104pa

c

6×106pa

d

6×108pa

answer is A.

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Detailed Solution

F=60N,A=0.001cm2

A=1×103cm2=1×107m2

P=FA=60107=6×108Pa

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