Basic physics anyone??

Question

which of the following is not a physical quantity??

a. altitude

b. coulombs

thankz!!

Answer 1

i think:coulomb

because

A physical quantity is a physical property that can be quantified. This means it can be measured and/or calculated and expressed in numbers

1 coulomb is the amount of electric charge transported by a current of 1 ampere in 1 second.

Answer 2

Coulomb is a quantity:

1 A × 1 s

Altitude is always measured from a chosen point. It is relative to that point. If you change the point the altitude changes, it is thus not a physical quantity.

A meter on the other hand, is.

Answer 3

a