UNIT 5 Flashcards
1
Q
Pressure
A
p = F / A
2
Q
Pressure in a liquid
A
p = hpg
3
Q
Pressure in gases
What is a mercury barometer ?
What is a u - tube manometer ?
A
p= hpg + atmospheric pressure
Designes tu measure atmospheric pressure accurately
Instrument that measures the pressure of a gas
4
Q
Equation of a fixed mass of gas at constant temperature
Constant =
A
pV = constant
P is pressure and V is volume .