DIMENSIONAL FORMULA

November 12, 2012 General Knowledge

DIMENSIONAL FORMULA
Quantity	Relation with other quantities	Dimensional formula
Area	Length × Breath	L² M^O T⁰
Volume	Length × Breath × Height	L³ M⁰ T⁰
Density	Mass ÷ Volume	L^-3 M⁰ T⁰
velocity	Displacement ÷ Time	LM⁰ T^-1
Acceleration	Change in Velocity ÷ Time	LM⁰ T^-2
Momentum	Mass × Velocity	LMT^-1
Force	Mass × Acceleration	LMT^-2
Torque	Force × Lever arm	L² MT^-2
Impulse	Force × Time	LMT^-1
Work	Force × Distance	L² MT^-2
Energy, kinetic	1/2×Mass×Velocity²	L² MT^-2
Energy, potential	Force × Distance	L² MT^-2
Power	Work/time	L² MT^-3
Pressure	Force/area	L ^-1MT^-2
Angle	Arc/radius	L⁰ M⁰ T⁰
Angular, velocity	Angular/time	L⁰ M⁰ T^-1
Period	Time	L⁰ M⁰ T
Frequency	No. of vibration/time	L⁰ M⁰ T^-1
Stress	Force/area	L^-1 MT^-2
Strain	Change in length/length	L⁰ M⁰ T⁰
Elasticity	Stress/strain	L^-1 MT^-2
Surface Tension	Force/length	L⁰ MT^-2
Viscosity	Pressure/velocity gradient	L^-1 MT^-1

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