Metric Units

Length - m (meters)
Time - s (seconds)
Mass - kg (kilograms)
Area - m^2 (meters squared)
Velocity - m/s (meters per second)
Density - kg/m^3 (kilograms per meters cubed)
Gravity - m/s^2 (meters per second squared)
Force - N (newtons) = [kg(m)]/s^2
Energy - J (jules) = [(kg(m)/s^2)]m
Power - W (watts) = [kg(m^2)]/s^3