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Physical Quantities
Any property that can be measured and expressed using a number and a unit.
Base and Derived Quantity
2 Types of Physical Quantity
Base Units
Are the basic building blocks of measurements
Derived Units
Combining 2 or more basic units
Length:meter:m
Mass:kilogram:kg
Time:second:s
Work&Energy:joule:J
Electric Current:Ampere:A
Temperature:Kelvin:K
Lumious Intensity:candela:cd
Angle:radian:rad
Force:Newton:N
Area:square meter: m2
Volume:cubic meter:m3
Speed:meter per second:m/s
Angle velocity:radian per second:rad/s
Frequency:Hertz:Hz
Electric Charge:coulomb:C
Magnetic Flux:weber:Wb
Pressure:pascal:pa
Power:Watts:W
ALL SI UNITS: