Respuesta :

speed of the car = 45 m/s

distance traveled by the car = 2.5 km

here we know that

1 km = 1000 m

so we will have

distance = 2500 m

now in order to find out the time of motion we will have

[tex]time = \frac{distance}{speed}[/tex]

[tex]t = \frac{2500}{45}[/tex]

[tex]t = 55.55 s[/tex]

so it will take 55.55 seconds