User:Okeyd/Temp/Summary of formulae.doc

Summary of formulae

Symbol	Name		Unit	Symbol	Name	Unit
Fg	Force of gravity		N		Magnetic flux Work function	Wb J
Fc	Centripetal force		N	B	Magnetic field	T
G	Universal Gravitational Constant			N	Number of turns in a coil	-
M	Mass or Mutal inductance		Kg H	I	current	A
m	mass		kg	X	reactance	
r	radius		m	Z	impedance	
v	velocity		ms-1	n	Number
p	change in momentum		Kgms-1		wavelength	m
t	time		s	h	Plancks constant	Js
	Angular velocity Angular frequency (SHM)		rads-1	Vw	Velocity of wave	ms-1
f	frequency		Hz	VS	Velocity of source	ms-1
d	distance		m	c	Speed of light	ms-1
	Angular displacement		rad	rms	Root mean square	-
	Angular acceleration		rads-2	B	Magnet field strength	T
a	acceleration		ms-2		Induced voltage	V
vi	Initial velocity		ms-1	C	capacitance	F
L	Angular Momentum Inductance	kgm2s-1 H		0	Permittivity of free space	Fm-1
I	Angular inertia Current		kgm2 A	r	Dielectric constant	-
	Torque or Time constant		Nm s
EK(ROT)	Rotational kinetic E		J
EK(LIN)	Linear kinetic Energy		J
T	Period		s
l	length (of pendulum)		m
g	Acceleration due to gravity		ms-2 Nkg-1
k	Spring constant		Nm-1
E	Energy		J
A	Amplitude Area		m m2
y	Displacement (SHM)		m
V	volts		V
Q q	charge		C