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When a driver brings a car to a stop by braking as hard as possible, the stopping distance can be regarded as the sum of a reaction distance, which is initial speed times reaction time, and braking distance, which is the distance covered during braking. The following table gives typical values:
height=111
(a) What reaction time is the driver assumed to have? (b)What is the car's stopping distance if the initial speed is 25 m/s?

Hrishant Goswami , 9 Years ago
Grade 10
anser 1 Answers
Jitender Pal

Last Activity: 9 Years ago

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