Answer to Question #73797 in Physics for Adamson

Question

Which of the following physical quantities are derived. Area, thrust, pressure, mass

Answer 1

There are seven base physical quantities used in the International System of Units (SI): length, mass, time, electric current, temperature, amount of substance and luminous intensity. The other physical quantities are derived and can be expressed in terms of these base units. There is the only one base physical quantity in the list presented above – the mass. Therefore, the other quantities (area, thrust, pressure) are derived.
So the answer is
a), b), c)