Respuesta :

olumideolawoyin

Answer:

1.5 m/s

Explanation:

Velocity = slope of the graph of displacement - time graph.

[tex] = \frac{9 - 3}{4 - 0} [/tex]

[tex] = \frac{6}{4} = \frac{3}{2} [/tex]

= 1.5 m/s

Object's velocity = 1.5 m/s