Question

A car traveling at 60km/h uniformly regards at 10s and reaches a velocity of 45 km/h . find the retardation

Answer 1

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Answer_____❤️

$a = \frac{(v - u)}{t} \\ a = \frac{(12.5 - 16.6)}{10} \\ a \: = \frac{ - 4.1}{10} \\ a = - 0.41 \: \: m {s}^{ - 2} \\ \\ hence \: retardation \: is \: 0.41 \: m {s}^{ - 2}$

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