Question

A girl of mass 40 kg wear heels with an area of 1 cm2 in contact with the ground, the
pressure on the ground is

Answer 1

WE KNOW,

PRESSURE=FORCE/AREA

=>PRESSUE = 40×10/1cm^2

(°.° F = ma) (Weight=mg)

=> Pressure =400×10000/1 Pa

=>Pressue =4×10^6Pa

Answer 2

Answer:

girl with a mass of 40 kg wears heels with an area of 10 cm^ 2 in contact with ground, pressure on ground is

Explanation:

a.  

5*10^5  pa

b.  

7*10^5  pa

c.  

4*10^5  pa