tl;dr; Length, time and mass
Length
measured in meters (1m), symbol L
Time
measured in seconds (1s), symbol T
Mass
measured in kilograms (1kg), symbol M
Derived quntities
e.g. [Speed] = [L] / [T]
tl;dr; Length, time and mass
measured in meters (1m), symbol L
measured in seconds (1s), symbol T
measured in kilograms (1kg), symbol M
Derived quntities
e.g. [Speed] = [L] / [T]