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A hammer exerts a force of 2.5 N on nail A and B. The area of cross section of tip of nail A is 2 . While that of Nail B is 7 . Calculate the pressure of each nail in pascal and also choose a nail which exerts high pressure.
a. The pressure on nail A is
b. The pressure on nail B is
c. The nail which exerts high pressure is .
Important!
Note: Enter your answer with 2 decimal digits.