If you are representing measurements, there is quite a big difference whether you are representing, say, 5 microns, 5 meters, or 5 light-years.
Chat with our AI personalities
45mm= 4.5 cm45mm = 0.045mThese are simple numbers, but if you have larger numbers go to google and use convert units site.
The mass doesn't change; just the numbers.
Remember the nominal columns for numbers. ; - # Thousands ' 1000 Hundred ; 100 Tens ; 10 Units ; 1 Decimal point Tenths ; 0.1 Hundredths ; 0.01 Thousandths ; 0.001 NB This nomination system extendsto infinity in eeither dirtection. NNB Note the use of '-ths' for deciml numbers.
No, the mass is the same. Only the numbers are different.
Yes. When the units are the same, compare the numbers. The units are both kilograms (kg), thus the numbers can be compared: 2 < 7 → 2 kg < 7 kg.