What is one atmospheric pressure? Write name of the instrument used to measure atmospheric pressure.
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Answer:
Barometer
Explanation:
A barometer is a scientific instrument used to measure atmospheric pressure, also called barometric pressure.
- The atmosphere is the layers of air wrapped around the Earth.
- That air has a weight and presses against everything it touches as gravity pulls it to Earth.
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Answer:
Pressure is force per unit area.
Explanation:
In symbol P = F/A. S.I unit of Pressure is Pascal (Pa).
Relation between pressure, force and area: Pressure is directly proportional to force if area remains constant. Pressure is inversely proportional to area. Decrease in area so increase in pressure
Atmospheric pressure is measured by Mercury Barometer
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