a person driving a car with a speed 72 km/h suddenly sees a boy crossing the road . if the distance moved by car before the person applies brake is 5m the reaction time will be ?? Share with your friends Share 1 Aditi Vijay answered this Kindly refer to the following link, https://www.meritnation.com/ask-answer/question/a-person-driving-the-car-with-a-speed-of-72km-hr-suddenly-se/motion-in-a-straight-line/7530513 -5 View Full Answer