1.1 - Units

Question 1

What are the 7 base quantities and their units

Answer 1

Mass - Kilogram
Time - Second
Length - Metre
Electric Current - Ampere
Amount of Substance - Mole
Luminosity - candela

Question 2

What are the 7 derived quantities and their units

Answer 2

Force - Newton - kms-2
Energy - Joule - kgm2s-2
Power - Watt - kgm2s-3
Frequency - Hertz - S-1
Charge - Coulomb - As
Voltage - Volt - kgm2s-3a-1
Resistance - Ohm - kgm2s-3a-2