Respuesta :
Speed of a vehicle = 85km/hr
We have to calculate the distance traveled in 1.9 second.
Since the speed is given in km/hr, so we will convert the speed into m/s.
We have to multiply the given speed by [tex]\frac{5}{18}[/tex].
Therefore, speed = 85km/hr = [tex]85 \times \frac{5}{18}[/tex]
= 23.6 m/s
Since, Distance = Speed [tex]\times[/tex] time
Distance = [tex]23.6 \times 1.9[/tex]
= 44.8 meters.
So, he traveled for 44.8 meters in 1.9 seconds.
By definition we have that the distance traveled is equal to:
[tex] d = v * t [/tex]
Where,
v: speed
t: time
On the other hand, we have the following unit conversion:
[tex] 1 hour = 3600 seconds [/tex]
Therefore, substituting values we have:
[tex] d = (85\frac{Km}{h})*((1.9s)(\frac{1}{3600}\frac{h}{s})) [/tex]
[tex] d = 0.045Km [/tex]
Answer:
during this inattentive period you travel:
[tex] d = 0.045Km [/tex]