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SI units

SI mechanics units
Name	Symbol	Dimensions	Quantity
second (SI base unit)	s		Time
metre (SI base unit)	m		Distance
square metre	m2		Area
cubic metre	m3		Volume
metre per second	m/s		Velocity
metre per second squared	m/s2		Acceleration
kilogram (SI base unit)	kg		Mass
kilogram metre per second	kg·m/s		Momentum
newton	N	kg·m/s2	Force
pascal	Pa	N/m2 = kg/(m·s2)	Pressure
joule	J	N·m = kg m2/s2	Energy
newton-metre	N·m	kg·m2/s2	Torque
watt	W	J/s = kg·m2/s3	Power
hertz	Hz	1/s	Frequency
radian per second	rad/s		Angular velocity
radian per second squared	rad/s2		Angular acceleration
kilogram square metre	kg·m2		Moment of inertia
kilogram square metre per second	kg·m2/s		Angular momentum