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- Lefebvre
- Physics SAT II Formula Flashcards
Physics SAT II Formula Flashcards
Freshman Physics with Lefebvre at Belmont High School
About this deck
By: Sam Korn
Created: 2011-05-31
Size: 58 flashcards
Views: 53
Created: 2011-05-31
Size: 58 flashcards
Views: 53
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vavg = Δd/Δt
vavg = average velocity
Δd = displacement
Δt = elapsed time
vavg = (vi + vf)/2
vavg = average velocity
vi = initial velocity
vf = final velocity
a = Δv/Δt
a = acceleration
Δv = change in velocity
Δt = elapsed time
Δd = viΔt + ½a(Δt)2
Δd = displacement
vi = initial velocity
Δt = elapsed time
a = acceleration
Δd = vfΔt - ½a(Δt)2
Δd = displacement
vf = final velocity
Δt = elapsed time
a = acceleration
vf2 = vi2 + 2aΔd
vf = final velocity
vi = initial velocity
a = acceleration
Δd = displacement
F = ma
F = force
m = mass
a = acceleration
W = mg
W = weight
m = mass
g = acceleration due to gravity
Ff = μFn
Ff = friction fore
μ = coefficient of friction
Fn = normal force
p = mv
p = momentum
m = mass
v = velocity
Δp = F(Δt)
Δp = change in momentum
F = applied force
Δt = elapsed time
W = Fd cos(θ)
W = work
F = force
d = distance
θ = angle between F and the direction of motion
KE = ½mv2
KE = kinetic energy
m = mass
v = velocity
PE = mgh
PE = potential energy
m = mass
g = acceleration due to gravity
h = height
W = Δ(KE)
W = work done
KE = kinetic energy
ME = KE + PE
ME = total mechanical energy
KE = kinetic energy
PE = potential energy
P = W/Δt
P = power
W = work
Δt = elapsed time
Fc = mv2/r
Fc = centripetal force
m = mass
v = velocity
r = radius
τ = rF sin(θ)
τ = torque
r = distance (radius)
F = force
θ = angle between F and the lever arm
τ = rF⊥
τ = torque
r = distance (radius)
F⊥ = perpendicular force
L = mvr
L = angular momentum
m = mass
v = velocity
r = radius
Fs= ±kx
Fs = spring force
k = spring constant
x = spring stretch or compression
PEs = ½kx2
PEs = potential energy stored in spring
k = spring constant
x = amount of spring stretch or compression
F = qE
F = electric force
E = electric field
q = charge
ΔV = W/q
ΔV = potential difference
W = work
q = charge
V = IR
V = voltage
I = current
R = resistance
P = IV or P = V2/R or P = I2R
P = power
I = current
V = voltage
R = resistance
q = CV
q = charge
C = capacitance
V = voltage
F = ILβ sin(θ)
F = force on a wire
I = current in the wire
L = length of wire
β = external magnetic field
θ = angle between the current direction and the magnetic field
F = qvβ sin(θ)
F = force on a charge
q = charge
v = velocity of the charge
β = external magnetic field
θ = angle between the direction of motion and the magnetic field
v = fλ
v = wave velocity
λ = wavelength
f = frequency
n1 sin(θ1) = n2 sin(θ2)
n1 = incident index
θ1 = incident angle
n2 = refracted index
θ2 = refracted angle
Q = mcΔT
Q = heat added or removed
m = mass of substance
c = specific heat
ΔT = change in temperature
Q = ml
Q = heat added or removed
m = mass of substance
l = specific heat of transformation
ΔU = Q - W
ΔU = change in internal energy
Q = heat added
W = work done by the system
Eeng = (W/Qhot) × 100%
Eeng = % efficiency of the heat engine
W = work done by the enginge
Qhot = heat absorbed by the engine
PV/T = constant
P = pressure
V = volume
T = temperature
E = hf
E = photon energy
h = a constant
f = wave frequency
λ = h/p
λ = matter wavelength
h = a constant
p = momentum
γ = 1/√(1-(v/c)2)
γ = the relativistic factor
v = speed of moving observer
c = speed of light
vesc = √(2Gm/r)
Vesc = escape velocity; the minimum velocity required to escape a gravitational field
G = universal gravitational constant
M = mass of body which produces the gravitational field
R = mean radius of body which produces the gravitational field
vorbit = √(Gm/r)
Vesc = escape velocity; the minimum velocity required to escape a gravitational field
G = universal gravitational constant
M = mass of body which produces the gravitational field
R = mean radius of body which produces the gravitational field
v1/v2 = T1/T2 (Charles' Law)
v1, v2 = volume of ideal gas at temperature T1 or T2
T1, T2 = Absolute temperature (in Kelvins)
V = k/P (Boyle's Law)
V = volume of ideal gas
k = a constant
P = pressure of ideal gas
(Does not apply in an adiabatic process)
About this deck
By: Sam Korn
Created: 2011-05-31
Size: 58 flashcards
Views: 53
Created: 2011-05-31
Size: 58 flashcards
Views: 53
About StudyBlue
STUDYBLUE makes things that make you better at school.
Things like online flashcards with photos and audio.
Things like personalized quizzes and friendly reminders about when (and what) to study next.
Think of it as a digital backpack™: access to all of your study materials online and on your phone.
STUDYBLUE exists to make studying efficient and effective for every student, for free. Join us.
“I have used this website for three exams, and I see a huge difference in my test results.”
Naj
Naj