Fundamental Units

Quantity	Symbol	Derived Units	Dimensions
Energy, total	E	joule	ML2T-2
Energy, kinetic	K	joule	ML2T-2
Energy, potential	U	joule	ML2T-2
Force	F	newton	MLT-2
Frequency	n	hertz, cycles/sec	T-1
Gravitational field strength	g	nt/kg	LT-2
Gravitational potential	V	joules/kg	L2T-2
Length	l	meter	L
Mass	m	kilogram	M
Mass density	r	kg/m3	ML-3
Momentum	P	kg-m/sec2	MLT-1
Period	T	second	T
Power	P	watt	ML2T-3
Pressure	p	nt/m2	ML-1T-2
Rotational inertia	I	kg-m2	ML2
Time	t	seconds	T
Torque	t	Nt-m	ML2T-2
Velocity	v	meters/sec	LT-1
Volume	V	meter3	L3
Wavelength	l	meter	L
Work	W	joule	ML2T-2
Entropy	S	joules/K0	ML2T-2
Internal energy	U	joule	ML2T-2
Heat	Q	joule	ML2T-2
Temperature	T	--	Kelvin degree
Capacitance	C	farad	M-1L-2T2Q2
Charge	q	coulomb	Q
Conductivity	s	(ohm-meter)-1	M-1L-3TQ2
Current	i	ampere	T-1Q
Current density	j	amp/meter2	L-2T-1Q
Electric dipole moment	p	coul-meter	LQ
Electric displacement	D	coul/meter2	M-2Q
Electric polarization	P	coul-meter2	M2Q
Electric field strength	E	volts/meter	MLT-2Q-1
Electric flux	fE	volt-meter	ML3T-2Q-1
Electric potential	V	volt	ML2T-2Q-1
Electromotive force	e	volt	ML2T-2Q-1
Inductance	L	henry	ML2Q-2
Magnetic dipole moment	m	amp-meter2	L2T-1Q
Magnetic field strength	H	amp-meter	MT-1Q
Magnetic flux	fB	weber = volt-sec	ML2T-1Q-1
Magnetic induction	B	tesla = webers/meter2	MT-1Q-1
Magnetization	M	amp/meter	L-1T-1Q
Permeability	m	henrys/meter	MLQ-2
Permittivity	e	farads/meter	M-1L-3T2Q2
Resistance	R	ohm	ML2T-1Q-2
Resistivity	r	ohm-meter	ML3T-1Q-2
Voltage	V	volt	ML2T-2Q-1