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Appendix: Physical Units | IGCSE Physics

Physics > Appendix

Physical Units

Quantity Units
Speed m/s
Velocity m/s
Acceleration m/s2
Distance m
Time s
Force N
Mass kg
Weight N
Momentum kg m/s
Moment Nm
Power W
Current A
Voltage v
Resistance Ω
Energy J
Charge C
Frequency Hz
Time period s
Wave speed m/s
Wavelength m
Critical angle o
Work done J
Gravitational field strength N
Density Kg/m3
Volume m3
Pressure Pa
Area m2
Height m
Temperature oC
Radioactivity Bq