Question

Why do we have differents units for same physical quantities?

Answer 1

Answer:

To make measurement easier and to simplify the calculation, different units are used for same physical quantity.

Answer 2

to make measurements easy and calculation tooo

if the units were same in all physical quantity then we were not able to understand the requirements..

as if it is said in the market to give 5kg potatoes then we can understand but if one said 5 litre potato or 5 cm potato here is no clear idea..

so here is many importance of unit

hope this helps you