Pressure on nail — task. Science CBSE, Class 9.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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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

${mm}^{2}$ . While that of Nail $B$ is 7

${mm}^{2}$ . Calculate the pressure of each nail in pascal and also choose a nail which exerts high pressure.

a. The pressure on nail A is

$\times 10^{6}$

$Pa$

b. The pressure on nail B is

$\times 10^{6}$

$Pa$

c. The nail which exerts high pressure is .

Important!

Note: Enter your answer with 2 decimal digits.

$1$

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10. Pressure on nail