s=vβ t
s=v0t+12at2
v=v0+at
a=v2r
F=mβ a
Ft=ΞΌN
F=kx
F=mv2r
W=Fβ scosβ‘Ξ±
Ek=12mv2
Ep=mgh
P=Wt
F=Gβ m1m2r2
g=GMr2
v=GMr
Ep=βGβ m1m2r
M=Fβ r
I=mr2
K=12IΟ2
Ο=2ΟT
p=Οgh
F=ΟgV
A1v1=A2v2
p+12Οv2+Οgh=const
Q=mcΞT
pV=nRT
ΞU=Q+W
Q=mL
f=1T
v=Ξ»f
T=2Οlg
T=2Οmk
fβ²=fβ vΒ±vovβvz
I=PA
F=kβ q1q2r2
E=Fq
U=qV
C=QU
Ep=kβ q1q2r
V=IR
P=VI=I2R
W=Pt
R=ΟlS
F=qvBsinβ‘Ξ±
Ξ΅=βΞΞ¦Ξt
Ξ΅=Blv
Ξ¦=Bβ Sβ cosβ‘Ξ±
n1sinβ‘Ξ±=n2sinβ‘Ξ²
1f=1x+1y
p=yx
1f=(nβ1)(1R1+1R2)
Z=Z1+Z2βdβ Z1Z2
E=hf
E=hcΞ»
p=hΞ»
Ln=nβ
En=β13.6n2eV
ΞE=EjβEi
Ξ»=hcΞE
rn=n2β r1
E=Ξmβ c2
N=N0eβΞ»t
T1/2=0.693Ξ»
tβ²=t1βv2c2
Lβ²=Lβ 1βv2c2
p=p01βv2c2
u=uβ²+v1+uβ²vc2
E=mc2
E=p2c2+m02c4
fβ²=fβ cβvc+v
vorb=GMr
Ξ»maxβ T=b
E=ΟT4
P=4ΟR2β ΟT4
v=H0β d
z=Ξ»obβΞ»emΞ»em
zβvc
z=1+Ξ²1βΞ²β1
G=6.67Γ10β11Nβ m2/kg2
c=3.00Γ108m/s
h=6.63Γ10β34Jβ s
e=1.60Γ10β19C
k=9.00Γ109Nβ m2/C2
R=8.31J/(molβ K)
b=2.898Γ10β3mβ K
Ο=5.670Γ10β8W/m2β K4
H0=70km/s/Mpc