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12 terms

AP Physics 1/2 Rev 3

This is the third set of equations for the AP Physics B exam. Fluid Mechanics and Thermal Physics
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Change in Pressure of a submerged object
P=P₀+ρgh
Force of buoyancy
F=ρVg
Ratio of pressures between two points in incompressible fluids
A₁v₁=A₂v₂
Expansion due to heat
Δl=αl₀ΔT
Heat Transfer
H=(kAΔT)/L
Pressure
P=F/A
Gas Law
PV=nRT=NkT
Average Molecular Kinetic Energy
K=3/2(kT)
Root-mean-square Velocity
v=√((3RT)/(M))
Work done on a system
W=-PΔV
Change in potential energy of a system
ΔU=Q+W
Efficiency of a engine
e=abs(W/Q)