units Flashcards
Length
metre, m
Mass
kilogram, kg
Time
second, s
Temperature
kelvin, K
Electric current
amp, A
Area
metre squared, m2
Volume
metre cubed, m3
Velocity
metre per second, m/s
Acceleration
metre per second squared, m/s2, m/s/s
Force
newton, N
Moment
newton metre, Nm
Momentum
kilogram metre per second, kgm/s
Charge
coulomb, C
Potential Difference
volt, V
Resistance
ohm, ?
Energy
joule, J
Power
watt, W
Wavelength
metre, m
Frequency
hertz, Hz
Density
kilogram per metre cubed, kg/m3
Pressure
pascal, Pa
newton per metre2, N/m2
Radioactive activity
becquerel, Bq
Time
minute, hour, day, min, h, d
What does this prefix represent
Mega
1 000 000
kilo
1 000
What does this prefix represent
centi
1/100
What does this prefix represent
milli
1/1 000