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