1.

a force of 50N is applied on a nail the area of the head of the nail is 0.005×10-4m2 calculate the pressure exerted by the nail

Answer»

Pressure = FORCE / area

= 50 / 0.005 * 10^-4

= 50 * 10^4 / 0.005

= 50*10^4*10^3 /5

= 10 * 10^4 * 10^3

= 10 ^8 pascal



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