Atmospheric pressure is $100\,000\,\text{Pa}$. What force is exerted by the atmosphere on the top surface of a pond with surface area $20\,\text{m}^2$?
- A$5000\,\text{N}$
- B$100\,000\,\text{N}$
- C$100\,020\,\text{N}$
- D$2\,000\,000\,\text{N}$
Physics 5054 · O Level · Pressure