UNIT 5 Flashcards

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1
Q

Pressure

A

p = F / A

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2
Q

Pressure in a liquid

A

p = hpg

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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

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4
Q

Equation of a fixed mass of gas at constant temperature

Constant =

A

pV = constant

P is pressure and V is volume .

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