Question

what is physical quantity

Answer 1

A physical quantity is a quantity in physics that can be measured, thus a physicalproperty that can be quantified. Examples ofphysical quantities are mass, amount of substance, length, time etc.

Answer 2

Physical quantities are the quantities that can be measured.eg:- distance, speed, time, acceleration. mass, force
there are mainly two types of physical quantities- fundamental quantities- derived quantities
fundamental quantities or base quantities are those quantities which cannot be expressed in terms of simpler quantities
eg :- mass, length, time
derived quantities are those quantities which can be expressed in terms of simpler quantities.
eg:- area, volume, speed, velocity, acceleration, force.
I hope it's helps u alot.