contestada

A boy of weight 500 N has feet with a total area of 200 cm2
. What is the pressure between
him and the ground if he stands on both feet?

Respuesta :

p = F (Force) / A (Area)

A should be in m^2, so 200 cm^2 = 0.02 m^2 (200:10000)

p = 500/0.02 = 25000 N/m^2