Question

Which of the following is a measurement of velocity?


A)16 m east

B) 55 m/h south

C) 25 m/s2

D) 60 km/h

Answer 1

Question:-

Which of the following is a measurement of velocity?

A)16 m east

B) 55 m/h south

C) 25 m/s2

D) 60 km/h

Answer :-

D) 60 km/h

Explanation :-

Velocity is a physical vector quantity; both magnitude and direction are needed to define it. The scalar absolute value (magnitude) of velocity is called speed, being a coherent derived unit whose quantity is measured in the SI (metric system) as metres per second (m/s) or as the SI base unit of (m⋅s−1).