Question

Define speed what is its SI unit of speed what is meant by average velocity

Answer 1

Speed :- Total distance covered per unit time.

S.I. unit of speed :- m/s

Avg. Velocity :- Total displacement / Total time taken .

Answer 2

Explanation:

Average speed is an amount of distance travelled by a body in intervals of time. average velocity is an of displacement travelled by a body in intervals of time and in a specific direction. ... the si unit of speed and velocity is m/sec.