what is the ratardation of car moving with a velocity of 50 km/hr is brought to rest in 45 second
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Answer:
retardation = 1.78 m/s^2
Step-by-step explanation:
Answered by
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Answer:
Value of retardation is 0.3086 m/s².
Step-by-step explanation:
First convert 50km/hr to 13.889 m/s. Then divide this by the time 45 second. We know acceleration is velocity / time, and retardation is negative acceleration in one sense.
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