Question

a boy exerts a force of 400N on the ground due to his weight .calculate the pressure exerted on the ground if he is standing on his feet .give the area of his foot is 40cm2​

Answer 1

100000 N/m^2 or Pa

Answer:

40 cm^2 = 0.0040 m^2

Pressure = Force / Area = (400/0.0040) Pa = 10000 Pa

Answer 2

Answer:

100000 N/m^2 or Pa

Explanation:

40 cm^2 = 0.0040 m^2

Pressure = Force / Area = (400/0.0040) Pa = 10000 Pa