A physical quantity may be defined as ________

Is J a physical quantity ?

Give some examples of physical quantities that may be expressed as the scalar product of two vectors.

Physical quantity = Numerical value x____

The physical quantities whose defining operations arebased onother physical quantities are called______ quantities

Assertion : A physical quantity which has zero dimension may have unit of measurement. Reason : Two physical entities having same dimensional formula may have different units of measurement.

A physical quantity which has a direction:-

What physical quantities may X and Y represent ?