In a ratio we compare two quantities. The comparison meaningless if the quantities being compared are not of the same kind.

Compare the angular quantities with corresponding linear quantities.

Write the comparison of translational and rotational quantities.

Think of five more situations where you can compare three or more quantities.

RATIO The ratio of two quantities of the same kind and in the units is a fraction that shows how many xx the one quantity is of the other.

A comporison between two quantities which is of the same kind and expressed in the same unit, it is obtained by dividing one of then by the other is called their __________.