Physics OCR A-Level A Module 2 -
Foundations of Physics
Physical Quantity - Answer Property of an object that can be measured
Base units of SI - Answer Metre, kilogram, second, ampere, kelvin, mole, candela
Base unit of length - Answer Metre
Base unit of mass - Answer Kilogram
Base unit of time - Answer Second
Base unit of electric current - Answer Ampere
Base unit of temperature - Answer Kelvin
Base unit of amount of substance - Answer Mole
Base unit of luminous intensity - Answer Candela
Derived units - Answer Units that can be worked out from the base units and equations
linking base units together.
Unit of force - Answer Newton
Symbol for Newton - Answer N
Newtons expressed in SI units - Answer kg m s^-2
Unit of pressure - Answer Pascal
Symbol for Pascal - Answer Pa
Pascals expressed in SI units - Answer N m^-2
Unit for energy/work done - Answer Joule
Symbol for Joule - Answer J
Joule expressed in SI units - Answer N m
Unit for power - Answer Watt
Symbol for watt - Answer W
Watt expressed in SI units - Answer J s^-1
Foundations of Physics
Physical Quantity - Answer Property of an object that can be measured
Base units of SI - Answer Metre, kilogram, second, ampere, kelvin, mole, candela
Base unit of length - Answer Metre
Base unit of mass - Answer Kilogram
Base unit of time - Answer Second
Base unit of electric current - Answer Ampere
Base unit of temperature - Answer Kelvin
Base unit of amount of substance - Answer Mole
Base unit of luminous intensity - Answer Candela
Derived units - Answer Units that can be worked out from the base units and equations
linking base units together.
Unit of force - Answer Newton
Symbol for Newton - Answer N
Newtons expressed in SI units - Answer kg m s^-2
Unit of pressure - Answer Pascal
Symbol for Pascal - Answer Pa
Pascals expressed in SI units - Answer N m^-2
Unit for energy/work done - Answer Joule
Symbol for Joule - Answer J
Joule expressed in SI units - Answer N m
Unit for power - Answer Watt
Symbol for watt - Answer W
Watt expressed in SI units - Answer J s^-1
