जॉइन Examsbookउत्तर : 1. "gravitational pull"
Atmospheric pressure exerted on earth is due to5
प्र: Atmospheric pressure exerted on earth is due to
- 1gravitational pulltrue
- 2rotation of earthfalse
- 3revolution of earthfalse
- 4uneven heating of earthfalse
- उत्तर देखें
- Workspace
उत्तर : 1. "gravitational pull"
व्याख्या :
Answer: A) gravitational pull Explanation: The atmospheric pressure at the surface of the Earth is due to gravitational pull of the earth and is about 14.7 psi. That means that the weight of a column of air which has a cross section of 1 square inch and which stretches from the surface of the Earth to space is 14.7 pounds.