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Physics 2
Oscillatory Motion, Wave Motion, Sound Waves, Sup and Standing Waves, Electric Field
Where this fits
What is the Spring Constant?
Fe=-kx
What is the displacement?
x=Acost(wt)
What is the instant velocity?
v=-Awsin(wt)
What is the acceleration?(Oscillation)
a=-Aw^2cos(wt)
Angular Frequency (oscillate)?
w=(k/m)^1/2
Angular Frequency Hertz
2πf
Angular Frequency with a period
(2pi)/(w)
Magnitude of the Force (charges)
(keQ1Q2)/(r^2)
Charge
λ=(Q/L)
Wave Length (standing waves)
L=(λ/2)
Add Wave Frequency
(f1+f2)/(2)
Frequency (harmonics)
v=(f/λ)
Frequency (harmonics) w mass
v=(T/μ)^1/2
Period (wave motion)
T=1/f
angular frequency with period
w=2π/T
Wave Speed
v=fλ
ke=
8.9x10^9
unit for electrical magnitude
N/C