A 40kg lady balance on her right stiletto heel calculate the pressure on the floor due to the heel if the diameter of the circular heel is 0.8 cm ?
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Answer:
78 bars
Explanation:
pressure = force/area
= mg / pi*r^2
= 40 *9.8 / pi * (0.4 * 10^-2)^2
= (392/ 0.5024)*10^4
= 780 * 10^4
= 78 bars
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