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51 terms

Formulas for General Physics

Gen. Phys. Formulas~
STUDY
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s = d/t
Speed
a = Δv/t
Acceleration
v = v0 + at
Velocity
v = ½v = ½at
Average Velocity
d = d0 + v0t + ½at2
Distance
Fnet = ΣFi
Net Force
Fnet = ma
Newton's Second Law
F2 = -F1
Newton's Third Law
W = mg
Weight
a = v^2/r
Centripetal Acceleration
F = Gm1m2/r^2
Newton's Law of Gravity
T^2/r^3
Kepler's Third Law
T^2/r^3 = 4π^2/Gm
Kepler's Third Law--Extended
W = Fd
Work
P = W/t = Fd/t
Power
KE = 1/2 mv^2
Kinetic Energy/Work
PE = mgh
Potential Energy/Work for Gravity
PE = 1/2 kx^2
Potential Energy/Work for a Spring
F = -kx
Force of a Spring
ME = PE + KE
Mechanical Energy
T = 2π(1/g)^1/2
Period of a Pendulum
Fnet = m(Δv/Δt)
Newton's Second Law
Fnet = Δp/t
Newton's Second Law
p = mv
Momentum
impulse = FΔt = Δp
Impulse
p2 = -p1
Conservation of Momentum
ω = θ/t
Velocity of Rotational Motion
ω = ω0 + αt
Velocity of Rotational Motion
α = Δω/t
Acceleration of Rotational Motion
v = ωr
Linear Velocity
θ = ω0t + (1/2)αt^2
Displacement of Rotational Motion
τ = Fl
Torque
I = mr^2
Rotational Inertia
τnet = Iα
Newton's Second Law
L = Iω
Angular Momentum
L = mr^2ω
Angular Momentum
L = mvr
Angular Momentum
KE = (1/2)Iω^2
Kinetic Energy of Rotational Motion
I1ω1 = I2ω2
Conservation of Momentum
F = kq1q2/r^2
Electrostatic Force
E = Fe/q
Electric Field
q = It
Electric Charge
ΔPE = qΔV
Electrostatic Potential
ΔV = ΔPE/q
Electric Potential
ΔV = Ed
Electric Potential
I = q/t
Current
I = ΔV/R
Ohm's Law
R = V/I
Electric Resistance
ε = IR
Electromotive Force
P = εI
Power of Electricity
P = I^2*R
Power of Electricity