Answer:
“10 m/s to the north” describe is velocity.
(B) is correct option.
Step-by-step explanation:
Given statement ,
“10 m/s to the north”
This statement define the velocity.
Here, m/s is the unit of velocity.
Velocity :
Velocity is the rate of change of the position of the object.
Velocity is the vector quantity. It have a magnitude and direction.
Hence, “10 m/s to the north” describe is velocity.