define speed,velocity and acceleration

Sagot :

Speed- 
       - is the measure of distance in a given time. Mostly measured in km/hr.

Velocity 
      - is speed added with a direction

Acceleration
     - is the measure of the change of the object's velocity.

Speed- the distance traveled over a certain period of time.
Velocity- the speed of a moving object in a specified direction.
Acceleration- the change in velocity over time.

--Mizu