A man with a weight of $540\,\text{N}$ is standing on the ground using both feet. The contact area of one foot with the ground is $0.015\,\text{m}^2$. What pressure does the man exert on the floor?
- A$1800\,\text{N m}^{-2}$
- B$3600\,\text{N m}^{-2}$
- C$18\,000\,\text{N m}^{-2}$
- D$36\,000\,\text{N m}^{-2}$