Question

3. What is the value of atmospheric pressure at sea level in N/m??
Name the quantities which we should know if we want to calculate the pressure
5. What is the relation between pressure and altitude?​

Answer 1

Answer:

Standard sea-level pressure, by definition, equals 760 mm (29.92 inches) of mercury, 14.70 pounds per square inch, 1,013.25 × 103 dynes per square centimetre, 1,013.25 millibars, one standard atmosphere, or 101.325 kilopascals.