Question 3.6:
A car moving along a straight highway with a speed of 126 km h–1 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?
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Answered by
4
Answer:
3.6
Explanation:
Initial velocity of the car, u = 126 km/h = 35 m/s
Final velocity of the car, v = 0
Distance covered by the car before coming to rest, s = 200 m
Retardation produced in the car = a
From third equation of motion, a can be calculated as:3.6
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1
Explanation:
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