Question

the physical quantity of speed is_______.​

Answer 1

Answer:

Since speed is a derived quantity itself: (speed) = (length)/(time), one can express energy using base quantities: (1/2)(mass)x(length)2/(time)2. Note that the base quantities are in bold.

Answer 2

Answer:

Speed. Mass, Length, and Time are the most fundamental physical quantities. They are called base quantities.