NCERT Exercise 2.5 - Motion in a Straight Line
Question: A car moving along a straight highway with speed of 126 km h?� is brought to a stop within a distance of 200 m. What is the retardation of the car (assumed uniform), and how long does it take for the car to stop?
Answer: Retardation = **3.06 m s?�**; time to stop ? **11.4 s**.
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