Question

a girl of mass 50 kg is standing an a pencil heel each of area of cross section 1cm2 and elephant of mass 5000kg and foot area 250cm2 each standing on the floor which one will exert more pressure and what is the difference between the pressure exerted more pressure and what is the difference between the pressure exerted by the girl and elephant

Answer 1

girl will exert more pressure because the area of her pencil heel is less and the foot of elephant cover more area . as we know that small area apply more pressure and large area apply less pressure because it cover more area .
girl =50 pascal
elephant = 20 pascal