SPM-Physics-Formula-List-Form4
SPM-Physics-Formula-List-Form4
SPM-Physics-Formula-List-Form4
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Density<br />
Pressure<br />
F<br />
P =<br />
A<br />
http://www.one-school.net/notes.html<br />
Force and Pressure<br />
ρ =<br />
11<br />
m<br />
V<br />
ρ = density (kg m -3 )<br />
m = mass (kg)<br />
V = volume (m 3 )<br />
P = Pressure (Pa or N m -2 )<br />
A = Area of the surface (m 2 )<br />
F = Force acting normally to the surface (N or kgms -2 )<br />
Liquid Pressure<br />
P= hρg h = depth<br />
ρ = density<br />
(m)<br />
(kg m -3 )<br />
g = gravitational Field Strength (N kg -1 )<br />
Pressure in Liquid<br />
P = P + hρg atm<br />
Gas Pressure<br />
Manometer<br />
h = depth (m)<br />
ρ = density (kg m -3 )<br />
g = gravitational Field Strength (N kg -1 )<br />
Patm = atmospheric Pressure (Pa or N m -2 )<br />
P = P + hρg atm<br />
Pgas = Pressure (Pa or N m -2 )<br />
Patm = Atmospheric Pressure (Pa or N m -2 )<br />
g = gravitational field strength (N kg -1 )<br />
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