Mathematics for IGCSE & O level - Rates (Section 1 - No. 22)
Which of these units are measures of rate?
litres/hour
km/h
g/cm³
N/m²
ব্যাখ্যা
Litres/hour and km/h describe a relationship between two measures over time. Grams/cm³ is density and N/m² is pressure.