A bus running at a speed of 18kmph is stopped in 2.5seconds by applying brakes. Calculate the retardation.....
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Answer:
2 m/s²
Explanation:
Initial velocity, u = 18 km/hr = 18(5/18) = 5 m/s.
Final Velocity, v = 0.
Now,
Acceleration = (v - u)/t
= (0 - 5)/2.5
= 2 m/s²
Therefore,
Retardation = 2 m/s²
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