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+2 votes
1.7k views
in Physics by (48.6k points)

A car moving along a straight highway with speed of 126 kmh-1 is brought to a stop within a distance 200 m. What is the retardation of the car (assumed uniform) and how long does it take for the car to stop?

1 Answer

+3 votes
by (50.2k points)
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Best answer

Also, v = u + at

∴ a = 1000 - 200/800 = 1 ms-2.

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