Question

A car traveling at 60km/hr uniformly retards for 10sec and reaches at a velocity of 45km/hr. Find its retardation

Answer 1

Thanks and keep going

Answer 2

formula for retardation/acceleration
$inital \: velocity - final \: velocity \frac{1}{time}$
so (60-45)÷10=1.5km/h is retardation