Asked by Alison Zook
A car is driving at a speed of 66.0 km/h toward an intersection just as the light changes from green to yellow. The driver has a reaction time of 0.750 s and the magnitude of the braking acceleration of the car is 5.50 m/s2.Find the minimum distance
the car travels before coming to a stop after the light changes.
the car travels before coming to a stop after the light changes.
Answers
Answered by
Henry
V = 68km/h = 68000m/3600s = 18.9 m/s.
d = v*t + 0.5a*t^2.
d = 18.9*0.75 - 0.5*5.5*0.75^2 = 12.6 m.
d = v*t + 0.5a*t^2.
d = 18.9*0.75 - 0.5*5.5*0.75^2 = 12.6 m.
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.