In the equation ‘1 watt-hour = 3600 x kilogram meterSquared per secondSquared’
the conversion factor for watt-hour is 3600
the exponent of kilogram is 1
the exponent of meter is 2
the exponent of second is -2
all other exponents are zero
Every member of a unit group containing watt-hour must be a multiple of kilogram meterSquared per secondSquared. |