a car traveling with a soeed of 70 km/hr comes into rest in 0.5hrs. what will be the value of its redardation
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Answer:
Retardation is 140 km/hr².
Explanation:
Given,
Initial Velocity (u) = 70 km/hr
Final Velocity (v) = 0 km/hr
Time (t) = 0.5 hr
Retardation = (u-v)/t
= (70-0)/0.5
= 70/0.5
= Retardation = 140 km/hr²
Hope this helps.
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