Question

A 70 – kg man wears shoes whose area

is 200 cm2 each. How much pressure

does he exert on the ground?

Answer 1

Force $=70×9.81=686.7N$

$200cm^2= 200×10^{-4}m^2$

Pressure $=\frac{686.7}{200×10^{-4}}=34335Pa$