Physics Important Formulaes 1

 

                                                                     Physics Formulaes                                                              
Chain Rule
h '(x)=f '(g(x))g '(x)

Power Rule
f '(x)=nx^n-1

Product Rule
(fg)'=f 'g+fg'

Quotient Rule
(f/g)'=f 'g-g'f/g^2

Trignometry Identities

tan=sin/cos

sin=1/csc

cos=1/sec

tan=1/cot

sin^+cos^=1

1+tan^=sec^2

1+cot^2=csc^2

Distance During Acceleration

d=vit+1/2at^2

v=speed(m/s)
t=time(s)
a=acceleration(m/s^2)
d=distance(m)

Electron Volt

1eV=1.602*10^-19J

Speed Of  Light

c=2.99792459*10^8 m/s

Elementary Charge

e=1.602*10^-19C

Earth Orbital Radius

REarth-Orbit=1.4957*10^11m

Earth Radius

REarth=6.38*10^6m

Earth Gravity Acceleration

g=9.81m/s^2

Gravitational Constant

G=6.67*10^-11Nm^2/Kg^2

Planck,s Constant

h=6.626*10^-34Js

Coulomb's Constant

K e=8.99*10^9Nm^2/C^2

Mass Of Electron

melecteon=9.108*10^-31Kg