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48 Cards in this Set

  • Front
  • Back
Kinetic Energy
1/2 mv^2
Vf=
VAT
V0 + at
Vf^2=
VAD
Vo^2 + 2ad
d=
TAD
Vot + 1/2 at^2
Power
P=energy/time (J/s) or
P=Fvcos(z)
Grav PE
mgh
Grav Force
GMm/r^2
Torque
FLsen(z)
Centripetal accel & force
V^2/r and mV^2/r
Spring force
F= -Kx ; x=displacement
Work
Fdcos(z) (Joules) or (deltaKE)
momentum
mv ; (m1)(v1)=(m2)(v2)
Capacitors in series
1/C + 1/C2 +...
Capacitors in parallel
C + C2 + C3...
Voltage
V=IR
V=Ed
electrical Power
P=IV=(I^2)R=(V^2)/R
Current
q/t
Resistors series
R1 + R2 +...
Resistors parallel
1/R1 + 1/R2 +...
electric force
qE
electric field
E=F/q
electrical potential of point charge
V=Kq/r
electric force between two charges
Kqq/r^2
capacitance
C=q/V
Magnetic Force
F=qvBsen(z) or
F=ILBsen(z) ;I=current; B=magnetic field; L=length
Pressure
F/A
Buoyant force
equals the weight of the fluid that the object displaced
Buoyant force equation
F(b)=(density)(volume)g
Heat energy (Q)
Q=mc(deltaT)
Gibbs free energy
deltaG=(deltaH) - T(deltaS)
index of refraction
n=c/v
magnification
m= -(i/o)
Snell law
n1sen(z1)=n2sen(z2)
lensmaker's equation
1/f = 1/o + 1/i
Frequency
f=1/T ; T=period (1/s)
angular freq
w=2(pi)f
wave speed
v=(freq)(wavelength)
photon energy
E=hf=hc/(wavelength)
ideal gas law
PV=nRT
dilution
M1V1=M2V2 ; M=molar
pH
pKa + log(conj base/acid)
F=?
ma
E=?
(Einstein)
mc^2
elastic collision
KE conserved; bodies don't stick; momentum conserved
inelastic collision
bodies stick together;KE not conserved;momentum conserved
sound decibels
D=10log(I/Io)
beat freq
f(beat)= f1-f2 ; absolute value; f=freq
Power of lens
1/f